document.write( "Question 808414: The length of a rectangle is 6ft longer than its width.
\n" ); document.write( "If the perimeter of the rectangle is 48ft , find its area. \n" ); document.write( "
Algebra.Com's Answer #486996 by TimothyLamb(4379)\"\" \"About 
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L = W + 6
\n" ); document.write( "P = 2L + 2W = 48
\n" ); document.write( "---
\n" ); document.write( "2(W + 6) + 2W = 48
\n" ); document.write( "2W + 12 + 2W = 48
\n" ); document.write( "4W = 36
\n" ); document.write( "W = 9
\n" ); document.write( "L = 15
\n" ); document.write( "Answer:
\n" ); document.write( "Area = 9*15 = 135
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