document.write( "Question 1068783: A rectangle is three times as long as it is wide. The perimeter is 224 feet. Find the dimensions \n" ); document.write( "
Algebra.Com's Answer #684033 by addingup(3677)![]() ![]() You can put this solution on YOUR website! 2L+2W = Perimeter \n" ); document.write( "L = 3W substitute for L above: \n" ); document.write( "2(3W)+2W = 224 \n" ); document.write( "6W+2W = 224 \n" ); document.write( "8W = 224 \n" ); document.write( "W = 28 \n" ); document.write( "and \n" ); document.write( "L = 3(28) = 84 \n" ); document.write( " |