document.write( "Question 830851: To find the length and width of a rectangle for which we know the perimeter and the area, but not the side lengths. Find the length and width of a rectangle whose perimeter is 40 feet and whose area is 96 square feet? \n" ); document.write( "
Algebra.Com's Answer #500945 by Alan3354(69443)\"\" \"About 
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P = 2W + 2L
\n" ); document.write( "W + L = 20
\n" ); document.write( "W*L = 96
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\n" ); document.write( "Find a pair of factors of 96 with a sum of 20
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