grecaballero1215 grecaballero1215

04-11-2020
Mathematics

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The length of a rectangle is twice its width. The Perimeter is 42 cm. Find the length of each side.

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wolf1728 wolf1728

04-11-2020

Answer:

A) L = 2*W

B) 2L + 2W = 42

We'll put Equation A) into B)

2*2W + 2W = 42

4W + 2W = 42

6W = 42 cm

Width = 7 cm

Length = 14 cm

Step-by-step explanation:

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