The length of a rectangle is 3 times the width. The perimeter is 120 meters. Find the length and width.

2 answers
Question:

The length of a rectangle is 3 times the width. The perimeter is
120 meters. Find the length and width.

Answers

Let L = length, W = width and P =PerimeterL = 3Wand P + 2(L + W) = 120L + W = 60Substitute3W + W = 604W=60W=60/4W=15L+W=60L+15=60L=60-15L=45

Answer:is it from a text bookStep-by-step explanation:

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