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mart [117]
3 years ago
8

Write an equation to solve the following. Show all your work, including the steps for solving the equation and checking your ans

wer. Clearly state your answer.
The perimeter of a rectangular photo is 72 cm. The length is twice the width.
What are the length and width of the photo?
(Hint: The formula for perimeter is 2w + 2l = P where w is the width, l is the length, and P is the perimeter.)
Answer:
Mathematics
1 answer:
vlada-n [284]3 years ago
3 0
The perimeter is 72 and P=2(L+W), furthermore, L=2W so altogether...

2(L+W)=72  and using L=2W in this we have:

2(2W+W)=72

3W=36

W=12 and since L=2W

L=24

So the length is 24cm and the width is 12cm.
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