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just olya [345]
3 years ago
11

Megan paints her locker red, white, and blue.

Mathematics
1 answer:
Dima020 [189]3 years ago
7 0

Answer:

red: 9/20, 0.45, 45%

White: 15%, 0.15, 3/20

Blue: 0.4, 2/5, 40%

Step-by-step explanation:

For red: you start with 9/20. It’s best to get to a denominator of 10. So divide each number by 2. You would get 4.5/10. Then change to a percent by moving the decimal of the numerator one to the right and changing it to percent. 4.5 -> 45. -> 45%. Then for the decimal, divide 45 by 100. 45/100 = 0.45.

For white: you start with 15%. Divide by 100. 15/100=0.15. Put into a fraction with a denominator of 100. It would be 15/100. Simplify. Each number can be divided by 5, so your fraction would be 3/20.

For blue: you start with 0.4. Turn this into a fraction. Since there is one decimal place, it can have a denominator of 10. The fraction is 4/10, simplified to 2/5. Using the fraction 4/10, the percent would be 40%.

I hope this helps!

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What is the solution to the equation 4(3x - 11) + 23 = 5x - 14 ?
Maurinko [17]
Hello there!

4(3x - 11) + 23 = 5x - 14

Apply the distributive property to 4(3x - 11)
4(3x) + 4(-11)
12x - 44

We now have:
12x - 44 + 23 = 5x - 14
Combine like-terms on the left-hand side of the equation.
-44 + 23 = -21

12x - 21 = 5x - 14
Get x on one side by subtracting 5x from both sides..
12x - 5x = 7x
5x - 5x = 0

7x - 21 = -14
Add 21 to both sides to isolate 7x.
-21 + 21 = 0
-14 + 21 = 7

7x = 7
Divide both sides by 7 to solve for x.
7x / 7 = x
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We are now left with the following solution:
x = 1

I hope this helps!
7 0
4 years ago
Determine whether the function graphed models a proportional relationship. Explain.
Gwar [14]

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Yes there is a constant rate of change of 1/3.

Step-by-step explanation:

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3 years ago
What type of sample is specifically used for gathering information about clandestine or difficult-to-identify groups
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maks197457 [2]

Hi there! :)

\large\boxed{P = 32cm}

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We know that a rectangle contains two pairs of parallel and congruent sides, therefore:

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We can solve for y using this expression. Begin by subtracting 2y from both sides:

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Add 1 to both sides:

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