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L = length

W = width

L = W + 3

Perimeter = 2 x (L + W) = 2 (W+3 + W) = 2 (2W + 3) = 4W + 6

Perimeter = 30

30 = 4W + 6

24 = 4W

6 = W

L = W + 3

L = 9

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Q: The length of a rectangle is 3 Inches more than the width and the perimeter is 30 inches find the length and width?
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