Andy C. answered • 05/15/18

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L w = A

(4w)w = 100

4w^2 = 100

w^2 = 25

w= 5 <---- cannot have negative measures

rectangle is 20 x 5

Satina D.

asked • 05/15/18A=L*W

If the length of a rectangle is four times as large as the width. its area is 100 square inches find the width and length of the rectangle?

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Andy C. answered • 05/15/18

Tutor

4.9
(27)
Math/Physics Tutor

L w = A

(4w)w = 100

4w^2 = 100

w^2 = 25

w= 5 <---- cannot have negative measures

rectangle is 20 x 5

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