A rectangle 7 feet longer than it is wide find the dimensions of the rectangle if its area is one 198 sq ft.

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A rectangle 7 feet longer than it is wide find the dimensions of the rectangle if its area is one 198 sq ft.

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    2021-09-14T19:20:48+00:00

    w=width l=length 
    l=w+7

    w(w+7)=198
    w^2+7w-198=0
    (w-11)(w+18)=0
    w=11 or -18

    w=11 and l=18

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