The diameter of a circle is 32 cm. Find its area to the nearest whole number.

Answers

Answer 1

Answer:

Step-by-step explanation:

radius=1/22 of 32= 16

Area of a circle

22/7×16×16=805cm2


Related Questions

what plus 23 equals 180

Answers

Answer:

157

Step-by-step explanation:

To find this, we just have to reverse the problem and subtract 23 from 180:

[tex]180-23=157[/tex]

So your answer is 157.

Hope this helps! Have a good day! :)

157

Step-by-step explanation:

180-23= 157

The answer is 157

Given circle E with diameter CD and radius EA. AB is tangent to E at A. if AD = 15 and EC = 14, solve for AC.

Answers

Answer:

AC 23.6 units

Step-by-step explanation:

m∠CAD = 90°

CD = 2×14 = 28 , AD = 15

CD² = AD² + AC² ⇒ AC² = CD² - AD²

AC² = 28² - 15² = ( 28 - 15 )( 28 + 15 ) = 13 × 43 = 559

AC 23.6

can someone answer this is that I do not understand and I need it.

Answers

Answer:

y = 110 degree

x = 70 degree

z = 70 degree

Step-by-step explanation:

Vertical angles are always congruent.

so, the angle with the 110 degree is equal to the angle y.

now we have the measure of y.

as you can see angle y and angle z form a straight light wich means the sum of angle y and angle x is 180 degree

now, to get the measure of angle z,

180 - 110 = angle z

70 = angle z

now we have the measure of angle z

as angle z and angle x are vertical angle, they are congruent.

so angle x = 70

x = 70

z= 70

y = 110

hope this helps:)

Find the slope of the line passing through (6, -2) and (-5, 5)

Answers

Answer: [tex]-\frac{7}{11}[/tex]

Step-by-step explanation:

The formula for finding slope is [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

Where [tex](x_{1} ,y_{1} )[/tex] are the coordinates of the first point and [tex](x_{2} ,y_{2} )[/tex] are the coordinates of the second point.

Sub the values in

[tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }\\\frac{5-(-2)}{-5-6} \\[/tex]

Now solve

[tex]\frac{5-(-2)}{-5-6} \\\frac{7}{-11}[/tex]

(6,-2)(-5,5)

Slope:-

[tex]\\ \rm\dashrightarrow m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\\ \rm\dashrightarrow m=\dfrac{5+2}{-5-6}[/tex]

[tex]\\ \rm\dashrightarrow m=\dfrac{-7}{11}[/tex]

Please help worth 15 points

Answers

Answer:

[tex]30.25\pi ft^2[/tex]

Step-by-step explanation:

Prove





[tex]\small \dfrac{ \sin(A) - \cos(A) + 1}{\sin(A) + \cos(A) - 1} = \dfrac{\cos(A)}{1 - \sin(A) } [/tex]




Help!!!!!!!!!​

Answers

[tex] \frac{ \sin(a) - \cos(a) + 1 }{ \sin(a) + \cos(a) - 1 } = \\ [/tex]

____________________________________________

[tex] \frac{ \sin(a) - \cos(a) + 1 }{ \sin(a) + \cos(a) - 1 } \times \frac{ \sin(a) + \cos(a) + 1}{ \sin(a) + \cos(a) + 1 } = [/tex]

[tex] \frac{ {sin}^{2}(a) + 2 \sin(a) - {cos}^{2} (a) + 1 }{ {sin}^{2}(a) + 2 \sin(a) \cos(a) + {cos}^{2}(a) - 1 } = [/tex]

_____________________________________________

As you know :

[tex] {sin}^{2} (a) + {cos}^{2} (a) = 1[/tex]

_____________________________________________

[tex] \frac{ {sin}^{2} (a) - {cos}^{2}(a) + 2 \sin(a) + 1}{ {sin}^{2} (a) + {cos}^{2}(a) - 1 + 2 \sin(a) \cos(a) } = [/tex]

[tex] \frac{ {sin}^{2}(a) - (1 - {sin}^{2}(a)) + 2 \sin(a) + 1 }{1 - 1 + 2 \sin(a) \cos(a) } = [/tex]

[tex] \frac{ {sin}^{2} (a) + {sin}^{2} (a) - 1 + 1 + 2 \sin(a) }{2 \sin(a) \cos(a) } = [/tex]

[tex] \frac{2 {sin}^{2}(a) + 2 \sin(a) }{2 \sin(a) \cos(a) } = [/tex]

[tex] \frac{2 \sin(a)( \sin(a) + 1) }{2 \sin(a)( \cos(a) \: ) } = \\ [/tex]

[tex] \frac{ \sin(a) + 1}{ \cos(a) } \\ [/tex]

And we're done...

Take care ♡♡♡♡♡

Solve the following....
[tex]x+4=3(x-2)[/tex]

Answers

Answer:

x = 5

Step-by-step explanation:

x + 4 = 3(x - 2) ← distribute parenthesis by 3

x + 4 = 3x - 6 ( subtract 3x from both sides )

- 2x + 4 = - 6 ( subtract 4 from both sides )

- 2x = - 10 ( divide both sides by - 2 )

x = 5

Answer:

Solution of equation is 5

Step-by-step explanation:

In the question we have given an equation that is x + 4 = 3 ( x - 2 ) . And we are asked to solve the question that means we have to find the value of x .

Solution : -

[tex] \longrightarrow \quad \: x + 4 = 3(x - 2)[/tex]

Step 1 : Solving parenthesis on right side :

[tex] \longrightarrow \quad \: x + 4 = 3x - 6[/tex]

Step 2 : Subtracting 4 on both sides :

[tex] \longrightarrow \quad \: x + \cancel{4} - \cancel{ 4 }= 3x - 6 - 4[/tex]

On further calculations we get :

[tex] \longrightarrow \quad \: x = 3x - 10[/tex]

Step 3 : Subtracting 3x on both sides :

[tex] \longrightarrow \quad \: x - 3x = \cancel{3x } - \cancel{3x}- 10[/tex]

On further calculations we get :

[tex]\longrightarrow \quad \: - 2x = - 10[/tex]

Step 4 : Dividing both sides by -2 :

[tex]\longrightarrow \quad \: \dfrac{ \cancel{ - 2}x}{ \cancel{ - 2} } = \cancel{\dfrac{ - 10}{ - 2} }[/tex]

On further calculations we get :

[tex]\longrightarrow \quad \: \red{\underline\red{\boxed{ \frak{ x = 5}}}}[/tex]

Therefore , value of x is 5 .

Verifying : -

We are verifying our answer by substituting value of x in given equation. So ,

x + 4 = 3 ( x - 2 )

5 + 4 = 3 ( 5 - 2 )

9 = 3 ( 3 )

9 = 9

L.H.S = R.H.S

Hence, Verified.

Therefore, our answer is correct .

#Keep Learning

Another math thing I need help with

Answers

Answer:

Step-by-step explanation:

This quadratic equation is given in standard form, which is [tex]y= ax^2 +bx+c[/tex]. The x-value of the vertex of a quadratic equation can be found using the given formula. Therefore, we can plug the the numbers given into the formula as such: [tex]x=\frac{24}{2(6)}[/tex]. This can be simplified into 2. Now that we have the x-coordinate, we can plug that back into the equation to find the y-coordinate: [tex]y=6(2)^2-24(2)+30[/tex]. This simplifies to y = 6. Therefore, the vertex of the equation is located at (2,6).

Hope this helps!

You have $300. Your sister has at most $50 less than you. Write an inequality that matches the situation. Give an amount of money your sister could have.

Answers

At most 50 less than you. You have 300
So 300-50 =250 thats the best scenario, because 50 is most that can be subtracted. (Example, Instead of 50 it can be 40 but not 60. If 40, it becomes 260 so more than if subtracted by 50.)
So,
X>= 250

(True or false): a square falls under both the rectangle and the kite in the quadrilateral hierarchy

Answers

Answer:

True

Step-by-step explanation:

hopes this helps.

Help me pls very pls

Answers

Answer:

y = 4

Step-by-Step explanation:

4x5 = 20

2x5 = 10

20+10=30.

(4x5) + (2x5) = 30

or

(yx5) + (2x5) = 30

Brainliest would be appriciated :) have a nice day!

A student chosen at random from a class of 12 girls and 14 boys. What is the probability that the student chosen is not a girl ?

Answers

Around 54%
14 (total boys) divided by 26 (class) is .538 or rounded to 54%

help nowwww
These polygons are similar.
What is the value of x?
• A. 16
20.25
O c 21

24.75
• E 36

Answers

Answer:

20

Step-by-step explanation:

As they are similar, correspondence sides are in common ratios:

Apply cross product property

Multiply the numbers

Divide both sides of the equation by 5

Calculate

10
2
Given the graph above, choose the coordinate point that is NOT a
solution.
(6.0)
(10,6)
(-8,6)
(0,0)

Answers

Answer: Choice C

(-8, 6)

===============================================

Reason:

This point is not in the shaded region. Points in the shaded region are solution points to make the inequality true. Points on the dashed boundary line do not count as solution points.

Answer:

-8,6

Step-by-step explanation:

all of the other answers are within the highlighted area of tha graph and thus are solutions but -8,6 is outside the highlighted area

The table below represents which equation?
х
0
2.
-1
1
1
-5
2
-8
у
-2
A
y = -x
B
y = 3x + 6
y=-3x - 2
D
y = x + 2

Answers

Answer:

C:  y = -3x - 2

Step-by-step explanation:

See attached image.  Use a spreasheet to calculate the values of y for each vale of x and compare the results.  Equation C matches the data in the table.

I need help setting up the equations

Answers

Answer:

Just multiply the number by the percentage.

Step-by-step explanation:

1. Make the percentage into a decimal (%50= 0.50)

2. Multiply the decimal by the number.

Multiply the number by its percent in decimal form. So if the percent is 18%, the decimal would be 0.18 percent

(LCM) of 28, 42 and 63

Answers

Answer:

252

Step-by-step explanation:

The least common multiple is the product of all factors in the greatest number of their occurrence.

LCM = 2 x 2 x 3 x 3 x 7

LCM = 2^2 x 3^2 x 7

LCM = 252

The least common multiple of 28, 42 and 63 is 252.

Answer:

LCM = 252.

Step-by-step explanation:

First find their prime factors:

28 = 2*2*7

42 = 2*3*7

63 = 3*3*7

So, only including like factors once, LCM =

2*2*3*3*7

= 252

solve for x
[tex] \binom{1}{2} ^{3x + 1} = 32[/tex]
how do i solve for x ​

Answers

Answer:

Yes diciembre Eqsakdulien

Is it possible to split a jackpot of $2,783,000 equally among 9 winners? Explain your answer.​

Answers

Answer:

No it isnt possible

Step-by-step explanation:

it is not because 2,783,000 is not divisible by 9

Which letter is the height?

Answers

Answer:

I'm pretty sure y is the height.

Please I need help and an explanation :0

Answers

[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]

According to properties of arc on a circle, angles subtended by an arc on circle at its boundaries are equal to one another.

Hence ~

[tex] \qquad \dashrightarrow \tt \: \angle C = \angle W [/tex]

[tex]\qquad \tt \dashrightarrow \:12x + 15 = 3x + 78[/tex]

[tex]\qquad \tt \dashrightarrow \:12x - 3x = 78 - 15[/tex]

[tex]\qquad \tt \dashrightarrow \:9x = 63[/tex]

[tex]\qquad \tt \dashrightarrow \:x = 63 \div 9[/tex]

[tex]\qquad \tt \dashrightarrow \:x = 7[/tex]

Therefore, value of x is 7

Angles drawn inside chords and radius hence they are equal

12x+15=3x+789x=63x=63/9x=7

1/6 of a wall painted in 3/10 of an hour, how much did he paint in 1 hour

Answers

3/10 of an hour is 6x3=18 mins
To get to one hour we do 3/10 x 10 / 3
So we 1/6 x 10 / 3 = 10/6 / 3 =5/3 / 3=5/9

At Central High School, there are 48 football players and 20 cheerleaders. What is the ratio of cheerleaders to football players?

Answers

Answer:

The answer should be 5:12.

Step-by-step explanation:

Since the question asks what's the ratio of cheerleaders to football players, the ratio before simplifying would be 20:48.

So, just find the greatest common divisor of 20 and 48, which would be 4.

20/4 = 5

48/4 = 12

Therefore, the answer to this question and the ratio of cheerleaders to football players is 5:12.


Help please
(it needs more characters so ‍♀️

Answers

Answer:

5.1 is the correct answer

hope it will help you

The population of a town is increasing at a rate of 3.5% per year. In 2010, the town had a population of 24,500. Find the population of the town in 2021. (if you can please give a short explanation)

Answers

well, from 2010 to 2021  is 11 years later, so

[tex]\qquad \textit{Amount for Exponential Growth} \\\\ A=P(1 + r)^t\qquad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{initial amount}\dotfill &24500\\ r=rate\to 3.5\%\to \frac{3.5}{100}\dotfill &0.035\\ t=years\dotfill &11\\ \end{cases} \\\\\\ A=24500(1 + 0.035)^{11}\implies A=24500(1.035)^{11}\implies A\approx 35769[/tex]

-1.6, 5/2, -7/8, 0.9, -6/5 from least to greatest

Answers

Answer:

starting with least...

-1.6

-6/5

-7/8

9/10

5/2

...to greatest.

Step-by-step explanation:

start by putting the decimals into fractions:

-1.6 = -8/5

0.9 = 9/10

and then find a common denominator to compare them fairly.

the number that they all end up going into is 40, which will be your common demoninator.

-8/5 (aka -1.6) = -64/40

5/2 = 100/40

-7/8 = -35/40

9/10 (aka 0.9) = 36/40

-6/5 = -48/40

Melissa made a paperweight. The paperweight is a rectangular prism. She painted the outside surface of the paperweight.

Answers

Surface area = (5*(12))+2(4*3)

the town of abridge currently has a population of 300,000 each year the population will reduce by 7% how many fewer people will live in abridge in 5 years compared with now give your answer to 3 sf

Answers

Answer:

91,300 to 3 s.f.

Step-by-step explanation:

The population is reduced by a percentage 100-7 = 93%  ( or 0.93) per year.

So after 5 years thatwould be 300,000(0.93)^5

= 208707

that is 300,000 - 208,706

= 91293

= 91,300 to 3 s.f.


NEED HELPP I DONT UNDERSTAND??!!!

Answers

58 square inches
just break up the figure and find the area of each shape. then add all those together
BRAINLIEST PLEASE! TY!
The answer: 59.5

Because
1/2 x5 x3=15/2=7.5 inch ^2

Now

12+40+7.5=59.5 in^2

The roof of castle is in the Shape of a cone. It has a height of 12 feet and a diameter of 6 feet, how much air occupies the roof? (Use PE= 3. 14 )

Answers

V=1/3 * 3.14 * r^2 * 12
V= 1/3 * 3.14 * (3*3) *12
V= 113.04
Other Questions
VGV Corp. releases a print ad in which readers are provided a phone number. Readers can call this number to ask queries related to the product. This type of a posttest is known as a(n) ______. Chaque soir, ma famillela tl 9 heures.Select one:a regardentb. regardeC. regarderaDans une semaine, onchapitre 9.Select onefinisb. finiracfinitMa soeur et moi, nousl'entrainementSelect onea commenceb. commencentccommenonsKarim et SamyLouxor chaque hiverSelect onea. voyagezb. voyagesvoyagent Five is to three as thirty is to what number? The Verbes are: sappelle, travaille, joue, mange, prefere, intelligent, sont, a, parle, est, regarde, aller, veut, est, est, aime, est, fument, est, pense fait, est, habitent, and sont Help please hurry too!!!! One side of a rectangle is 24 cm longer than four times another side. Find the length of the sides, given that the area of the rectangle is 1260 cm ^ 2 . Enter both sides, separated by a comma. Length of the sides: cm what are amphetamine salts? Answer ASAP and whoever get it right can have brainliest! What is the point of view of Dr. Rush about the practice of bleeding? In other words, how do youthink Dr. Rush responded to critics of this practice? 1. What element can be found in a strong central idea of a nonfiction essay? A. a simple statement of the essays' topic B. a big idea or important message C. extreme words like always and never D. definitions of unknown or unfamiliar terms I need help with two step equations The measure of center of the data is Where to put the black point to show all the angles that are congruent to angle A The second linked article describes the finding of a female Viking warrior. What items were found buried alongside the body of this warrior?Why do you think that the scholarly community did not immediately come to the conclusion that the skeleton was a woman?What evidence finally concluded that this warrior was a female?Both the article on Amazons and the one on Vikings use discoveries in gravesites to connect myth to facts and develop a better understanding of women warriors. These discoveries threaten modern understandings of gender roles. Give examples from both texts that show how the gravesite discoveries tell a very different story from what society claims are the roles for men and women.The title of this unit is Warriors and Goddesses. Nearly every warrior mentioned in this unit was female. Did you notice that as you read the unit? Did that surprise you at all? Would you have found it unusual if all (or the vast majority) of warriors discussed were male? Question 1 of 5Brad measured the heights of several wildflowers. Hefound that their heights were 3, 3, 4, 4, and 6 inches.Which statement is false?O A. The mean of the data is 4 inches,B. The median of the data is 4 inches.O C. The mean of the data is 3 inches,D. The range of the data is 3 inches.SUBMITI will mark brainiestttttt answeerr A circular tablecloth has a radius of 3.7 feet. Kyle is sewing a piece of ribbon around the edge of the tablecloth. How much ribbon will Kyle need for the circumference of the tablecloth?Use\ 3.14\ for\ \pi.\ Use 3.14 for . A family of 6 is going to the fair. They have a coupon for $2.50 off each ticket. If they pay $96 for all of their tickets, and each ticket costs the same amount, how much does a ticket, t, cost without the coupon?How much is the family spending all at the fair? In which type of court do federal trials and lawsuits usually begin?1 pointState Supreme CourtsFederal District CourtsFederal Appeals CourtsMunicipal Courts math question please help me with this 13. The photo below is being enlarged to form a 24-by 30-inch print. What is the scale factor being used to enlarge it?