treyfitch2824 treyfitch2824

14-09-2020
Mathematics

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The length of a rectangle is four times its width. If the perimeter of the rectangle is 80m , find its length and width.

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devishri1977 devishri1977

15-09-2020

Answer:

Width = 8 m

Length = 32 m

Step-by-step explanation:

Width = w

Length = 4w

Perimeter = 80 m

2*(length +width) = 80

2 *(4w +w ) = 80

2* 5w = 80

10w = 80

w = 80/10

w = 8 m

Width = 8 m

Length = 4 * 8 = 32 m

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