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find the dimension of the rectangle.

Algebra
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The length of a rectangle is 

 more than twice the width, and the area of the rectangle is 99ft sq. Find the dimensions of the rectangle.
Dec 10th, 2014

Area = L*w = 99

L= 2*w +7

2w^2 + 7w - 99  = 0

Using root formulae :

W = ( 29 -7 )/4  = 5.5

L = 18


Dec 10th, 2014

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