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I need help, please help me
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I need help, please help me

I need help, please help me-example-1
User Minki
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1 Answer

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Answer:

See below.

Explanation:

The perimeter of a rectangle is simply the distance around the rectangle. The distance will be its two lengths plus the two widths. In other words:


P=2l+2w

We want to solve for l. Therefore:


P=2l+2w\\2l+2w=P\\2l=P-2w\\l=(P-2w)/2

User Dolar
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