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Solve. Find exact answer and approximate answers rounded to three decimal places.
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by Karo001 at November 21, 2010

The width of a rectangle is 4 ft less than the length. The area is 10 ft squared. Find the length and the width.

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if W = L - 4thenL(L-4)=100L^2 - 4L - 100 = 0solve using the quadratic formulaL = 12.198 ftW= 8.198 ft

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13081

fabianscorpio November 21, 2010