document.write( "Question 54387: The length of a rectangle is 3 times the width. The pereimeteris 96 cm. Find the width and length. \n" ); document.write( "
Algebra.Com's Answer #36650 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! width = w \n" ); document.write( "length = 3w \n" ); document.write( "2l + 2w = Perimeter \n" ); document.write( "2(3w) + 2(w) = 96 \n" ); document.write( "6w + 2w = 96 \n" ); document.write( "8w = 96 \n" ); document.write( "w = 12 \n" ); document.write( "width = 12 cm \n" ); document.write( "length = 36 cm \n" ); document.write( " |