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document.write( "The length of a rectangle is 5 ft more than twice the width, and the area of the rectangle is 63 ft^2Find the dimensions of the rectangle.
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Algebra.Com's Answer #591873 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! AREA=63 \n" ); document.write( "L=2W+5 \n" ); document.write( "AREA=LW \n" ); document.write( "63=(2W+5)*W \n" ); document.write( "63=2W^2+5W \n" ); document.write( "2W^+5W-63=0 \n" ); document.write( "(2W-9)(W+7)=0 \n" ); document.write( "2W-9=0 \n" ); document.write( "W=9/2 \n" ); document.write( "W=4.5 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*4.5+5 \n" ); document.write( "L=9+5 \n" ); document.write( "L=14 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "63=14*4.5 \n" ); document.write( "63=63 \n" ); document.write( " |