What is the area of this triangle? And it's not 60, I already checked. PLEASE EXPLAIN!!!!​

What Is The Area Of This Triangle? And It's Not 60, I Already Checked. PLEASE EXPLAIN!!!!

Answers

Answer 1

Answer:

A = 4 cm^2

Step-by-step explanation:

The area of a triangle is

A = 1/2 b*h

The base is 4 and the height is 2

A = 1/2 ( 4*2)

A = 1/2*8

A = 4 cm^2

Answer 2

Answer:

4

Step-by-step explanation:

A = BH/2

or Area = Base multiplied by Hieght divided by 2.

(b)4 x (h)2 = 8

8/2 = 4


Related Questions

Un padre está usando una manguera de jardín para llenar una pequeña piscina inflable para su hijo pequeño. La piscina tiene una capacidad de 90 galones. Apaga el agua después de 5 minutos, pero deja la manguera en la piscina durante otros 3 minutos antes de guardarla. En esta situación, la relación entre los galones de agua en la piscina y los 8 minutos desde que el padre comenzó a llenar la piscina puede verse como una función. 1. En esa función, ¿qué variable es independiente? ¿Cuál es dependiente?

Answers

Answer:

Water is being collected at the rate of 11.25 gallon per minute.

Step-by-step explanation:

In this function the filling of water in the pool is dependent on the number of minutes. The more time the tap is opened the greater amount of water can be accumulated in the pool .

So time is independent and water is the dependent variable.

The function can be represented by

f(x)= xt where t is the time in minutes

90 gallons= x * 8 minutes

or x= 90/8 = 11.25 gallon per minute.

So water is being collected at the rate of 11.25 gallon per minute.

Spanish

En esta función, el llenado de agua de la piscina depende de la cantidad de minutos. Cuanto más tiempo se abre el grifo, mayor cantidad de agua se puede acumular en la piscina.

Entonces el tiempo es independiente y el agua es la variable dependiente.

La función se puede representar por

F (x) = xt donde t es el tiempo en minutos

90 galones = x * 8 minutos

o x = 90/8 = 11,25 galones por minuto.

Entonces, el agua se recolecta a una velocidad de 11.25 galones por minuto.

9. During training, a hurdler wants to raise the height of the hurdles from the high school standard of 39 inches to the
NCAA standard of 42 inches. His best race from last season included a clear over a 39-inch hurdle that was modeled by
h(t) = (-0.0251)(1-25), where t is time (in tenths of a second) after his lead leg left the track and h is the height (in feet).
If he runs as well as his best race last year, will this hurdler clear the new height? Why or why not

Answers

Answer:

Something doesn't make sense. The time when his height is 0 is time t=0 and t=25.

The vertex would be halfway in between at time t=(0+25)/2 = 12.5 seconds.

But plugging that in, we get a height of:

3.90625 inches

I think you must have a typo... let's try this equation instead:

h(t) = (-0.25t)(t - 25)

In that case, the maximum at h(12.5) is 39.0625 inches.

Answer:

No, the function for his height has him just barely clearing 39 inches. He can't clear 42 inches.

10

No, according to the function for his height, he only just clears 39 inches. He is unable to jump 42 inches.


What is an expression?

The mathematical expression combines numerical variables and operations denoted by addition, subtraction, multiplication, and division signs.

Mathematical symbols can be used to represent numbers (constants), variables, operations, functions, brackets, punctuation, and grouping. They can also denote the logical syntax's operation order and other properties.

Something doesn't make sense. The time when his height is 0 is time t=0 and t=25.

The vertex would be halfway in between at time t=(0+25)/2 = 12.5 seconds.

But plugging that in, we get a height of:

3.90625 inches

h(t) = (-0.25t)(t - 25)

In that case, the maximum at h(12.5) is 39.0625 inches.

Therefore, the according to the function for his height, he only just clears 39 inches. He is unable to jump 42 inches.

To know more about an expression follow

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Merry is making an abstract triangular collage for the wall. She has 14 feet of edging to go around the collage. If the longest side is twice the smallest and the other side is four less than three times the smallest, find the length of each side of the triangular collage

Answers

Answer:

The length of each side of the triangular collage:

a = smallest side = 3 feet

b = other side(second side) = 5 feet

c = Longest side = 6 feet

Step-by-step explanation:

She has 14 feet of edging to go around the collage.

14 feet = Perimeter of the triangle

The Perimeter of a Triangle = a + b + c where

a = smallest side

b = other side(second side)

c = Longest side

From the question, we are told that:

If the longest side is twice the smallest

c = 2a

The other side is four less than three times the smallest,

The other side = b

b = 3 × a - 4

b = 3a - 4

Hence,

P = a + b + c

14 = a + 3a - 4 + 2a

14 = a + 3a + 2a -4

14 = 6a - 4

Collect like terms

14 + 4 = 6a

18 = 6a

a = 18/6

a = 3ft

Therefore the smallest side = 3

The Longest side(c) = 2a

c = 2 × 3

c = 6ft

The other side(b) = 3a - 4

= 3(3) - 4

= 9 - 4

= 5 feet.

Therefore, the length of each side of the triangular collage:

a = smallest side = 3 feet

b = other side(second side) = 5 feet

c = Longest side = 6 feet

Express 8.3% as a ratio. OR Find 7% of 500.​

Answers

Answer:

8.3 / 1

Step-by-step explanation:

Its simple... search it up

Answer:

7% of 500=7/100*500=35

HELP PLZZ ASAP WILL GIVE 50 POINTS
Adrienne said that a vertical stretch by a factor of 4, a horizontal shift to the left 1 unit, and a vertical shift down 3 units of the graph of the parent function f(x)=ex produce the graph of the function g(x)=4ex−1+3. Explain whether Adrienne is correct and, if not, determine the transformations that produce the graph of the function g(x)=4ex−1+3 from f(x)=ex.

Answers

Answer:

known facts:

The graph of y=f(x−a), a>0

y=fx-a, a>0  

can be obtained by shifting graph y=f(x)

y=fx, a units right side of x-axis. The graph of y=f(x)+a, a>0 y= fx+ a,a>0

can be obtained by shifting graph y=f(x)

y=fx, a units upwards along y-axis.

Adrienne said:

a vertical stretch by a factor of 4, a horizontal shift to the left 1 unit and a vertical shift down 3 units of the graph of the parent function f(x)=ex

f(x)=e^x

produce the graph of the function g(x)=4ex−1+3

g(x)=4e^x-1+3.

by the above known facts, it can be concluded that

Adrienne is not correct

Step-by-step explanation:

i hope this helps you, i'm still doing it but i have to go for a min, one sec! <3

the correct transformations for the function g(x) = 4eˣ - 1 + 3 from the parent function f(x) = eˣ are:

- Vertical Stretch by a factor of 4.

- Horizontal Shift to the Right 1 unit.

- Vertical Shift Down 3 units.

Adrienne's statement about the transformations applied to the parent function f(x) = eˣ is not entirely correct. Let's analyze the given function g(x) = 4eˣ - 1 + 3 and determine the correct transformations.

1. Vertical Stretch by a factor of 4: This transformation is correct. Multiplying the function by 4 causes a vertical stretch, which magnifies the y-values by a factor of 4.

2. Horizontal Shift to the Left 1 unit: Adrienne incorrectly mentioned a horizontal shift to the left. In the given function, g(x), there is no explicit horizontal shift. The -1 in g(x) = 4eˣ - 1 + 3 is actually a reflection of the graph across the y-axis, causing a horizontal shift to the right by 1 unit. So, there is a horizontal shift to the right by 1 unit, not to the left.

3. Vertical Shift Down 3 units: This transformation is correct. Adding 3 to the function shifts the graph vertically downward by 3 units.

Therefore, the correct transformations for the function g(x) = 4eˣ - 1 + 3 from the parent function f(x) = eˣ are:

- Vertical Stretch by a factor of 4.

- Horizontal Shift to the Right 1 unit.

- Vertical Shift Down 3 units.

Learn more about transformations here

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Clare is paid $90 for 5 hours of work. At this rate, how long will it take her to save $360?

Answers

Answer:

20 hours

Step-by-step explanation:

We can use a ratio to solve

90dollars      360 dollars

--------------- = -----------

5 hours         x hours

Using cross products

90x = 5* 360

Divide each side by 90

90x/90 = 5 * 360/90

x = 20

20 hours

Complete the equation describing how x and y are related. Please Help!!

Answers

Answer:

muddin

Step-by-step explanation:

ya put it in the but and pull out wit some fecal matter on it

Which of the following functions is graphed below?

Answers

Answer:

C

Step-by-step explanation:

How many group's of 10 are there in 230?​

Answers

Answer:

the answer is 23

Step-by-step explanation:

Answer:

23

Step-by-step explanation:

if you do 230 divided by 10 you get 23, or you can distribute 230 in 10 groups.

what is the rule for the reflection ?
a. rx-axis(x, y) - (-x, y)
b. ry-axis(x, y) - (-x, y)
c. rx-axis(x, y) - (x,-y)
d. ry-axis(x, y) - (x,-y)

Answers

Answer: Choice C

We have an x axis reflection

[tex](x,y) \to (x,-y)[/tex]

The x coordinate stays the same while the y coordinate flips from positive to negative, or vice versa.

For example, point L is located at (-4,2) and it moves to L ' (-4, -2). The other points follow this same pattern.

0.7 bigger than 7/9 ?

Answers

Answer: no it’s the opposite

Step-by-step explanation: 7/9is greater than 0.7

what value of y will make the equation true?

Answers

The one that is the correct one is the good answer because 1 4 and I

Convert 40 g to mg
Plz help me

Answers

Answer:

40000 milligrams

Hope it helps :)

PLEASE HELP ME this is really hard please

Answers

Answer:

  1100

  2200

Step-by-step explanation:

Since speed is constant, the distance is proportional to the time. We notice that the number in the second column is 1650/3 = 550 times the number in the first column, so the two missing numbers are ...

  2 × 550 = 1100

  4 × 550 = 2200

Write an explicit formula for an, the nth term of the sequence 112, -28, 7, ....

Answers

Answer:

[tex]a_n=112\left(-\frac{1}{4}\right)^{n-1}[/tex]

Step-by-step explanation:

Geometric Sequences

There are two basic types of sequences: arithmetic and geometric. The arithmetic sequences can be recognized because each term is found as the previous term plus a fixed number called the common difference.

In the geometric sequences, each term is found by multiplying (or dividing) the previous term by a fixed number, called the common ratio.

We are given the sequence:

112, -28, 7, ...

It's easy to find out this is a geometric sequence because the signs of the terms are alternating. If it was an arithmetic sequence, the third term should be negative like the second term.

Let's find the common ratio by dividing each term by the previous term:

[tex]\displaystyle r=\frac{-28}{112}=-\frac{1}{4}[/tex]

Testing with the third term:

[tex]\displaystyle -28*-\frac{1}{4}=7[/tex]

Now we're sure it's a geometric sequence with r=-1/4, we use the general equation for the nth term:

[tex]a_n=a_1*r^{n-1}[/tex]

[tex]a_n=112\left(-\frac{1}{4}\right)^{n-1}[/tex]

A delivery person uses a service elevator to bring boxes of books up to an office. The delivery person weighs 170lb and each box of books weighs 60 lb. The maximum capacity of the elevator is 1240lb. How many boxes of books can the delivery person bring up at one​ time?

Answers

Answer:

17.83 boxes

Step-by-step explanation:

Lets represent the number of boxes of books that can be brought up per time = x

From the question: The delivery person weighs 170lb and each box of books weighs 60 lb. The maximum capacity of the elevator is 1240lb.

Hence we have the Algebraic Expressions

170lb + 60 × x = 1240lb

170lb + 60x = 1240lb

Collect like terms

60x = 1240lb - 170lb

60x = 1070lb

x = 1070lb/60

x = 17.833333333

x = 17.83 boxes

Therefore, the delivery person can bring up 17.83 boxes per time

the sum of two fractions is 9 1^4 their difference is 3 1^8, what are the two fractions?​

Answers

Answer:

[tex]6\frac{3}{16}~,~3\frac{1}{16}[/tex]

Step-by-step explanation:

let the fractions be x and y,then

[tex]x+y=9\frac{1}{4}=\frac{37}{4}=\frac{74}{8}\\x-y=3\frac{1}{8}=\frac{25}{8}\\adding\\2x=\frac{74}{8}+\frac{25}{8}=\frac{99}{8}\\x=\frac{99}{16}=6\frac{3}{16}\\again ~subtracting\\2y=\frac{74}{8}-\frac{25}{8}=\frac{49}{8}\\y=\frac{49}{16}=3\frac{1}{16}\\[/tex]

Mental Math Situation: You exercised 24 hours each month for a year. How many hours did you exercise by the end of the year? You may be able to do the math mentally thanks to expanded notation and the Distributive Property.​

Answers

Answer:

So 24 hours each month times 12 would be 288 hours of working out of one year.

Hope this helps!

Step-by-step explanation:

Answer: 288h

Step-by-step explanation:

There are 12 months in a year if you exercise 24h per month you have to multiply 12 x 24 = 288h

What is the following difference? 56.4 – 27.39

Answers

Answer:

29.01

Step-by-step explanation:

You just have to do the math

The answer is

29.01  

A mouse traveled a total distance of StartFraction 3 Over 24 EndFraction of a mile in a maze over the past 3 hours. The mouse traveled the same distance each hour. To determine the distance that the mouse traveled each hour, Matt performed the calculations below. StartFraction 3 Over 24 EndFraction divided by 3 = StartFraction 3 Over (24 divided by 3) EndFraction = StartFraction 3 Over 8 EndFraction He concluded that the mouse traveled StartFraction 3 Over 8 EndFraction of a mile each hour. What is Matt's error?

Answers

Answer: the correct answer is C.

I took the quiz and got it right.

Answer:

im not sure but i think is c

Step-by-step explanation:

find the missing value of X.

Answers

9514 1404 393

Answer:

  x = 72

Step-by-step explanation:

The sum of interior angles of a pentagon is (5-2)(180°) = 3·180°. The sum of the two right angles is 180°, so we can write the equation ...

  180° +2x° +x° +2x° = 3·180°

  5x = 2·180 = 360 . . . . divide by °, subtract 180

  x = 360/5 = 72 . . . . . . divide by 5

The value of x is 72.

Is the relationship proportional? Explain.

Answers

Answer:

What relationship??

Step-by-step explanation:

What is the value of 7/3 divided by 5/6

Answers

Answer:

14/5 or 2.8

Step-by-step explanation:

Answer:

2.8 or 2 4/5

Step-by-step explanation:

What number is the opposite of 165

Answers

Answer:

-165

Step-by-step explanation:

Answer:

-165 I think I'm not 100%

If two numbers are multiplied in any order , product will be the same. True or False

Answers

Answer:

True

Step-by-step explanation:

True same with addition

PLZ RESPOND ASAP

1:The total earnings from mowing a lawn for 3 hours is $19.50. What equation can be used to model the total earnings for mowing a lawn x hours?

2:The ratio of students to adults at a school is 14 : 2. Suppose there are a total of 490 students. How many adults are at the school?

Answers

Answer:6.5x=y

Step-by-step explanation:1- divide 19.50

2- get 6.5

3- add variable

4- get 6.5x=y

Answer:

1.) 3x = 19.50 (they got 6.5 and hour)  

2.) 70 adults

Step-by-step explanation:

Work for #2

[tex]\frac{14}{2}[/tex] [tex]\frac{490}{x}[/tex] then cross multiply. 14*x = 14x 490*2 = 980

So 980 = 14x (divide by 14)

x = 70

So 70 adults

Hope this helps!!!

Segment AB has endpoints on the coordinate grid where A is (-18,5) and B is (-4,5). Point Z is located exactly 1/8 of the distance from A to B. Determine the value of the x-coordinate of point Z.

Answers

Answer:

The coordinates of point Z is (-16.25, 5)

Step-by-step explanation:

The given information are;

The coordinates of the endpoint A on segment AB = (-18, 5)

The coordinates of the endpoint B on segment AB = (-4, 5)

Therefore, given that the endpoints A and B have the same y-coordinate value, (5), then segment AB is horizontal, and the length of segment AB = -4 - (-18) = -4 + 18 = 14

The point Z located at exactly 1/8 from A to B is given as follows;

[tex]Z = \left (-18 + (-4 - (-18)) \times \dfrac{1}{8} , \ 5 + (5 - 5)\times \dfrac{1}{8} \right ) = (-16.25, \ 5)[/tex]

The coordinates of point Z = (-16.25, 5).

Please help ASAP I’m stuck!!!

Answers

Answer:

q <= 1 or q >= 20

Step-by-step explanation:

3q + 2 / 4 <= 5

multiply by 4 to both sides

3q + 2 <= 5

substract 2 to both sides

3q <= 3

divide by 3 to both sides

q <= 1

q - 7 >= 13

add 7 to both sides

q >= 20

Which scale factors produce an expansion under a dilation of the original image?

Select each correct answer.


−8

−0.7

0.8

7

Answers

Answer:

The correct answer is -8 and 7

Hope you have a wonderfull day :)

Which is an equation of the line that is parallel to y = 2x - 2 and passes
through the point (7, 8)?
A) 2x + y = 6
B) 2x + y = 22
C) 2x - y = 2
D) 2x - y = 6

Answers

Answer:

Option D ( 2x-y = 6 )

Step-by-step explanation:

They have the same gradient and when x,y values are substituted in this equation, they are equal.

Other Questions
Name two Rays using this figure 1. During an accident investigation, a detective measures the skid marks that a carleft to determine how fast it was initially moving before stopping when it hit alight pole. The detective measures the distance to be 40 meters. The detective receives the car's braking acceleration to be 4.57m/s2 from the manufacturer'smanual. Help the detective by solving how fast the car was initially going beforehe hit the light pole? Someone please help Ill give you a brainlest Which statement about the linear factors and zeros of a quadratic function is always true? The constants of the linear factors are the opposite of the function's zeros. A function's zeros can be determined by setting each linear factor equal to 0 and solving. If a function's zero is an integer, then the coefficient of the variable in the linear factor must be one. Multiplying the constants of the linear factors gives one of the function's zeros, and adding the constants gives the other zero. Find four consecutive even integers whose sum is -4 What is three hundred thirty and seventy-six hundredths as a decimal? what value of x will make the given triangles congruent? The amount of space occupied by an object is its _____.Immersive Readera. measurementb. molecular arrangementc. volumed. Option 4e. length DNA controls the traits of an organism through the arrangement of its -AnswerA phosphate molecules.B nitrogenous basesC chromosomesD hydroxyl groups Find measure angle 1 Confused PLEZZZZZ HELLLPPPP move vertices A B and C to modify the original parallelogram. As you change the parallelogram, notice what happens to the diagonals. How does moving the vertices affect the relationship between the diagonals that you noted in question 2? Which of these is an example of an idiom?1.cleave / cleave2.two / too / to3.actions speak louder than words4.don't take things literally A thematic map is a type of map specifically designed to show: What is the difference of 4 minus (minus 3)? 7 4 3 A construction worker lowers a 100-foot rope from the top of a building. Another worker attaches the bottom of the rope to the ground, 23 feet from the base of the building. What is the height of the building rounded to the nearest foot? -18 = z -7 plz help me with this equation PLEASEEE HELP 1. What claim does the writer make about logos?2. What is your personal experience with clothes and logos?B. Draw a conclusion about the author's claim. Jon Kent's parents subtracted $3,500 from their adjusted gross income when they listed him as an exemption on their tax return . Jon's taxable income was $148. He paid $277 in withholding taxes. What amount should he expect as a tax refund? Jon is single and can be claimed as a dependent by his parents. Jon has special rules. Look in your notes. PLEASE HELP!!!For the quadrant in which the following point is located, determine which of the functions are positive(5. 7)sinseccoscotcsctan PLEASE HELP LOL IM GONNA FAIL!!!!61.Vladimir Lenin believed that a country's government should operate according to the communist principles of Karl Marx. How did Lenin's beliefs impact Russia during the early 20th century?A.Russia fought a short but bloody war against Japan in 1904-1905.B.Russia entered into World War I against Germany and Austria-Hungary.C.Czar Nicholas II stayed in power for several more years by implementing Lenin's ideas into the Russian government.D.Russia adopted Lenin's view of Marxism, and this led to a dictatorship under Stalin.