document.write( "Question 347613: a rectangle is 7 times as long as it is wide if the perimeter is 175 what are the dimensions \n" ); document.write( "
Algebra.Com's Answer #248592 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=7W \n" ); document.write( "2L+2W=175 \n" ); document.write( "2*7W+2W+175 \n" ); document.write( "14W+2W=175 \n" ); document.write( "16W=175 \n" ); document.write( "W=175/16 \n" ); document.write( "W=10.9375 ANS. \n" ); document.write( "L=7*10.9375=76.5625 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*76.5625+2*10.9375=175 \n" ); document.write( "153.125+21.875=175 \n" ); document.write( "175=175 \n" ); document.write( " |