need help finding answer

Need Help Finding Answer

Answers

Answer 1

Step-by-step explanation:

Triangle XYZ is isosceles.

Since Angle Y = 90°, Angle Z = (180° - 90°)/2 = 45°.


Related Questions

Eddie went to Luke Base Air Force Show and brought $55 with him to spend. If admission cost him $5 and sodas were $6.25 each, what is the GREATEST number of sodas, x, Eddie can buy? USE x AS VARIABLE; NO SPACES.

Answers

Answer:

8

Step-by-step explanation:

Given that:

Eddie has gone to Luke Base Air Force Show.

Total money available with Eddie = $55

Admission cost = $5

Cost of each soda = $6.25

To find:

The greatest number of sodas that can be bought by Eddie ?

Solution:

Let the greatest number of sodas that can be bought by Eddie = [tex]x[/tex]

Now, the total money spent by Eddie will be equal to the admission fee and the cost for buying the [tex]x[/tex] number of sodas.

Cost for [tex]x[/tex] number of sodas = Cost of one soda multiplied by [tex]x[/tex] = $6.25 [tex]\times x[/tex]

Writing equation as per given statement:

Total money = $55

[tex]55 = 5 +6.25x\\\Rightarrow 6.25x = 55-5\\\Rightarrow 6.25x = 50\\\Rightarrow x = \dfrac{50}{6.25}\\\Rightarrow \bold{x = 8}[/tex]

Therefore, a maximum of 8 number of sodas can be bought.

Predict the next number in the sequence: 1, 4, 16, 64…

512

244

384

256

Answers

Step-by-step explanation:

Notice that:

1 * 4 = 4,

4 * 4 = 16,

16 * 4 = 64.

Each term is 4 times of the previous term.

Hence the next term would be 64 * 4 = 256.

please graph the line y= -2/3x + 2

Answers

The slope is -2/3 and the y-intercept is 2. It should look something like this. Let me know if you need more of an explanation.

which relation is represented by mapping below​

Answers

Answer:

it is D

Step-by-step explanation:

1) Which pair of triangles is congruent by Side - Side - Side? *
Please do all of them and don't answer if you don't know thanks in advance :)
best answer will get brainliest and multiple thanks on some of your other answers and this one

Answers

Answer:

The fourth pair of triangles.

Step-by-step explanation:

Looking at the diagram for the fourth pair of triangles, we see that two pairs of sides have been marked as having the same length, and the remaining side is shared by the two triangles, hence guaranteeing that side's congruence. Therefore, the fourth pair of triangles is congruent by SSS.

The first pair of triangles are congruent by ASA, due to the middle pair of angles being congruent (vert. opp. ∠s), hence providing the condition for SAS.

The second pair of triangles should be SAS, also known as Side - Angle - Side, due to two angles and one side being marked as congruent, and those two angles surrounding the side marked as congruent.

The third pair of triangles should be SAS, due to them sharing a common side and a pair of sides marked congruent, surrounding the right angle. The reason why it is not RHS is because the pair of hypotenuses are not congruent, hence not fulfilling the condition of Right Angle - Hypotenuse (here!) - Side.

Hope this helped!

Answer:

Pair in diagram 4

Step-by-step explanation:

Diagram 1

One angle marked as congruent, one angle is congruent as vertical angles, one side is marked as congruent:

ASADiagram 2

Two angles and an included side are marked as congruent:

ASADiagram 3

Right angle and one leg marked as congruent, another leg is shared, right angle is included:

SASDiagram 4

Two sides are marked as congruent and one side is shared, so is congruent as well:

SSS

Solve for c:

3-(2c-8)=7

Please include a step-by-step so I know how you did it

Answers

Answer:

c = 2

Step-by-step explanation:

3 - (2c - 8) = 7

3 - 2c + 8 = 7

-2c + 11 = 7

-2c = -4

c = 2

hope this helps, pls mark brainliest :D

I am in need of help

Answers

Answer:

q = 4.9

m∠R = 27.1°

m∠S = 136.9°

Step-by-step explanation:

To solve the triangle we will use the cosine rule and the sine rule

In the given triangle

∵ q is the opposite side of ∠Q

∵ s is the opposite side of ∠S

∵ r is the opposite side of ∠R

m∠Q = 16°

r = 8 and s = 12

→ By using the cosine rule to find q

q² = r² + s² - 2 r s cos∠Q

→ Substitute the values of r, s, and ∠Q in the rule above

∵ q² = (8)² + (12)² - 2(8)(12)cos(16°)

∴ q² = 23.43775438

→ Take √ for both sides

∴ q = 4.841255455

→ Round it to the nearest tenth

q = 4.9

→ To find angles R and S we will use the sine rule

∵ [tex]\frac{r}{sin(R)}[/tex] =[tex]\frac{q}{sin(Q)}[/tex] = [tex]\frac{s}{sin(S)}[/tex]

→ Use the first two ratios to find m∠R

∵ [tex]\frac{8}{sin(R)}[/tex] = [tex]\frac{4.841255455}{sin(16)}[/tex]

→ By using cross multiplication

∴ 4.841255455 × sin(R) = 8 × sin(16)

→ Divide both sides by 4.841255455

∴ sin(R) = 0.4554807874

→ Use [tex]sin^{-1}[/tex] to find m∠R

∵ m∠R =  [tex]sin^{-1}[/tex] (0.4554807874)

∴ m∠R = 27.0958732

→ Round it to the nearest tenth

m∠R = 27.1°

∵ The sum of the measures of the angle in a triangle is 180°

m∠S + m∠Q + m∠R = 180°

→ Substitute the values of m∠Q and m∠R

∵ m∠S + 16° + 27.1° = 180°

∴ m∠S + 43.1 = 180

→ Subtract 43.1 from both sides

m∠S = 136.9°

the value of a second-hand car is £8000. Each year it loses 20% of its value at the start of this year. work out its value in 5 years time


pls answer,I will also mark the brainest and I will rate 5 out of 5 stars pls show working out ​

Answers

Answer:

the value in the five years is  £2,621.44

Step-by-step explanation:

The computation of the value in the five years is given below:

= The value of the second car × (1 - losses percentage)^number of years

= £8,000 × (1 - 0.20)^5

= £8,000 × 0.80^5

= £8,000 ×  0.32768

=  £2,621.44

Hence, the value in the five years is  £2,621.44

We simply applied the above formula so that the correct value could come

And, the same is to be considered

The angles below are supplementary, What is the value of x?

Answers

Answer:

x = 12

Step-by-step explanation:

Supplementary angles add up to 180 degrees therefore (6x + 48) and 60 should add up to 180. Like this:

6x + 48 + 60 = 180

Now solve:

6x + 48 + 60 = 180

6x + 108 = 180

6x = 72

x = 12

Therefore, the answer is x = 12.

I hope this helps!!

- Kay :)

Answer: x=12

Step-by-step explanation:

6x + 48 + 60 = 180

6x + 108 = 180

6x = 72

x=12

i need help pleaseeeee!!!!

Answers

Answer:

280 mins

Step-by-step explanation:

please can someone help my assignment​

Answers

Answer:

1st box(the top one in the middle row): 5^4-5 = 5^-1

2nd box(the top one in the last row): 5*5*5*5/5*5*5*5*5 = 1/5

3rd box(the bottom one in the middle row): x^-6

4th box(the bottom one in the last row): x/x*x*x*x*x*x*x=1/x^6

Help it’s due soon!

Answers

Answer:

25%

Step-by-step explanation:

i would say c because it increased by 30%





Yessir another one for the bois

Answers

Answer:

I forgot what complementary means but it's either 3 or 5, probably 3

Step-by-step explanation:

2. Find the value of x.

Answers

Answer:

x = 3

Step-by-step explanation:

You can see that 5x - 7 and 2x + 2 are equal to each other due to the arrows pointing to both angles. Therefore allowing you to set up the following equation..

5x - 7 = 2x = 2

Therefore you can then simplify for the value x where you should get teh value 3.

Helppppp it’s an emergency!!!!!

Answers

Answer:

Equation: [tex]2(x+8)+2(3x-5)+23 = 126[/tex]

[tex]x = 12.125[/tex]m

[tex]AB = 20.125[/tex]m

[tex]EF=31.375[/tex]m

Step-by-step explanation:

The equation of the perimeter of this shape can be written as:[tex]2(x+8)+2(3x-5)+23 = 126[/tex] (Sides with the same number of dashes are equal in length)

Which becomes:

[tex]2x+16+6x-10+23=126[/tex]

[tex]8x+29=126[/tex]

[tex]8x=97[/tex]

[tex]x= 12.125[/tex]

Since AB = [tex]x+8[/tex], we can substitute to get the length of AB:

[tex]x+8 = 12.125+8[/tex]

[tex]=20.125[/tex]

We can also use substitution to solve for the length of EF:

[tex]3x-5=3(12.125)-5[/tex]

[tex]=31.375[/tex]

Hope this helps :)

A bottle contains 3.78 liters of water. Without
calculating, determine whether there are
more or less than 3.78 deciliters of water in
the bottle. Explain your reasoning.

Answers

1 deciliter equals 0.1 liter. So If a bottle contains 3.78 liters of water that’s 37.8 deciliter so there is more than 3.78 deciliter in a bottle of water

Please help thank you

Answers

Thanks for the free five points

1) g(x) = 2x+4
F(x)=-2x^3 + 2x
Find g(x) + f(x)

Answers

Answer:

g(x) + f(x) = -2x³ + 4x + 4

General Formulas and Concepts:

Algebra I

Combining Like TermsFunction Notation

Step-by-step explanation:

Step 1: Define

g(x) = 2x + 4

f(x) = -2x³ + 2x

Step 2: Find g(x) + f(x)

Substitute:                    g(x) + f(x) = 2x + 4 - 2x³ + 2xCombine like terms:    g(x) + f(x) = -2x³ + 4x + 4

Which percent is equivalent to 0.3?
A. 0.003%
B. 0.03%
C. 3%
D. 30%

Answers

Answer:

D, 30%

Step-by-step explanation:

you move the decimal point twice to the right

Answer:

D. 30%

Step-by-step explanation:

This is the answer because:

1) When you convert decimals to percents, you have to remember the two main decimal places:

0.00 = The hundredths place

0.00 = The tenths place

2) Whenever there is a decimal that is in the hundredths place, it will equal a one digit percent. For example, 0.07 = 7%.

3) Whenever there is a decimal that is in the tentsh place, it will equal a two digit number. For example, 0.3 = 30%.

4) Another way to solve it is to convert the decimal to a percentage by multiplying the decimal by  100 .

Therefore, the answer is 30%.

Hope this helps! :D

Find the measure of an angle that is complementary to
Options:
A. 5 degrees
B. 2 degrees
C. 8 degrees
D. 9 degrees

Answers

Answer:

9 degrees

Step-by-step explanation:

Solve the following inequality -3m + 18 < 3

Answers

Answer: m > 5

Step-by-step explanation:

Answer:

m ? 5

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

BracketsParenthesisExponentsMultiplicationDivisionAdditionSubtractionLeft to Right

Equality Properties

Step-by-step explanation:

Step 1: Define Inequality

-3m + 18 < 3

Step 2: Solve for m

Subtract 18 on both sides:                     -3m < -15Divide -3 on both sides:                         m > 5

Here we see that any number m greater than 5 would work as a solution to the inequality.

A square has an area of 49 yd squared. What is the length of each side?

Answers

Answer:

7

Step-by-step explanation:

the length of each side is 7 yards

Write an equation in slope-intercept form of the line shown.
(2,-1) (4,-4)

Answers

Answer:

add 44 and 21 and you will get the answer

Answer:

y = -3/2x+2

Step-by-step explanation:

The slope for a slope equation is y = mx+b

Since it's decreasing from left to right the first part of the equation (mx) is -#x. The second part of the equation (+b) will be +2 because the y-intercept is (0,2). If it were a negative # then it would be -7, or -4, or - whatever.

Now you have to find the slope. To find the slope simply do y1-y2/x1-x2 or y2-y1/x2-x1. Let's follow this equation. say that (2,-1) is 1 and (4,-4) is 2.

-1+4/2-4 = 3/-2 = -3/2. The equation would be y = -3/2x +2. Let's check our work by substituting  our variables with numbers using the set (2,-1). Pleases tell me if I'm wrong or if this is confusing.

Find the range of the graphed function.


A. Y is all real numbers

B. Y>_0

C. 0<_y<_10

D. -9<_y<_5

Btw, <_ or >_ is the greater than or equal to or less than or equal to sign.

Answers

Answer:

The range of the function should be:

-9 ≤ y ≤ 5

Hence, option D is true.

Step-by-step explanation:

We know that the set of values of the dependent variable for which a function is defined.

From the given function, we can easily observe that the graph is kind of oscillating between the y-value y = 5 and y = -9.

i.e.

at y = 5, the graph gets its maximum value

at y = -9, the graph gets its minimum value

Thus, the range of the function should be:

-9 ≤ y ≤ 5

Hence, option D is true.

Solve each division problem and classify it based on its quotient

Answers

Answer:

1. 6

2. 9

3. 9

4. 6

5. 9

6. 6

Step-by-step explanation:

The answers are in the order listed on your assignment page.

Hope this helps :)

(4w^2 -m) - (-15w^2)

(i’ll give brainliest)

Answers

Answer:

19w^2-m

Step-by-step explanation:

4w^2-m+15w^2

19w^2-m

The second bracket becomes 15w^2 because it's a negative number multiplied by -1

(4w^2-m)+15w^2

19w^2-m

a council reviews the amount of bedrooms in 40 houses located in the same area. this table shows the information gathered


a) find the modal average of bedrooms

b) work out the mean average of bedrooms


number of bedrooms: frequency:

1 ---------------------------------5

2------------------------------- 10

3 -------------------------------15

4 --------------------------------7

5 --------------------------------3

Answers

Answer:

A. 3

B. 2.825

Step-by-step explanation:

Data obtained from the question include:

Number of bedrooms (x) > Frequency(f)

1 >>>>>>>>>>>>>>>>>>>>> 5

2 >>>>>>>>>>>>>>>>>>>> 10

3 >>>>>>>>>>>>>>>>>>>> 15

4 >>>>>>>>>>>>>>>>>>>> 7

5 >>>>>>>>>>>>>>>>>>>> 3

Mode =?

Mean average of bedrooms =.?

A. Determination of the modal average of bedroom.

The mode of a given set of data is the the value with the highest frequency.

Considering the table given in the question above, we can see clearly that 3 has the highest frequency. Hence 3 is the modal average of the bedroom is 3

B. Determination of the mean average of bedroom.

Mean = Σfx / Σf

Σfx = (1×5) + (2×10) + (3×15) + (4×7) + (5×3)

Σfx = 5 + 20 + 45 + 28 + 15

Σfx = 113

Σf = 5 + 10 + 15 + 7 + 3

Σf = 40

Mean = Σfx / Σf

Mean = 113 / 40

Mean = 2.825

Therefore, the mean average of bedroom is 2.825

I will mark brainliest: ;​

Answers

I’m going to have to say true because it is appropriate that you can use the solutions from any equation by just graphing two of the sides that were used from the following problem.

Elliot has a total of 26 books. He has 12 more fiction books than nonfiction books. Let x represent the number of fiction books and y represent the number of nonfiction books.

The system of equations models the total costs for each.

x + y = 26
x – y = 12

Answers

Answer:

19 fiction books

7 nonfiction books

Step-by-step explanation:

your welcome if it helped

Step-by-step explanation:

When converting a fraction to a decimal, the numerator is the

Answers

___________________________________________________________

Answer:

When converting a fraction to a decimal, the numerator is the dividend.

___________________________________________________________

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