document.write( "Question 87298: the area of a rectangle is 165ft^2. the length is 4ft greater than the width. find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #63247 by checkley75(3666)\"\" \"About 
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W*L=165, L=W+4
\n" ); document.write( "W(W+4)=165
\n" ); document.write( "W^2+4W-165=0
\n" ); document.write( "(W-11)(W+15)=0
\n" ); document.write( "W-11=0
\n" ); document.write( "W=11 ANSWER.
\n" ); document.write( "PROOF
\n" ); document.write( "11(11+4)=165
\n" ); document.write( "11*15=165
\n" ); document.write( "165=165\r
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