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document.write( "the length of a rectangle is 5 more than the width. the area is 336 square meters. find the length and the width of the rectangle \n" );
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Algebra.Com's Answer #435058 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! AREA=LW \n" ); document.write( "L=W+5 \n" ); document.write( "336=(W+5)W \n" ); document.write( "336=W^2+5W \n" ); document.write( "W^2+5W-336=0 \n" ); document.write( "(W+21)(W-16)=0 \n" ); document.write( "W-16=0 \n" ); document.write( "W=16 ANS. FOR THE WIDTH. \n" ); document.write( "L=16+5=21 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "336=21*16 \n" ); document.write( "336=336 \n" ); document.write( " |