document.write( "Question 801333: The width of a rectangle is 10 inches less than its length. If the perimeter is 112 inches, find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #483519 by waynest(281)![]() ![]() ![]() You can put this solution on YOUR website! width (w) = L - 10 \n" ); document.write( "length (L) = L \n" ); document.write( "p = 112\r \n" ); document.write( "\n" ); document.write( "p = 2L + 2w \n" ); document.write( "2L + 2(L - 10) = 112 \n" ); document.write( "2L + 2L - 20 = 112 \n" ); document.write( "4L - 20 + 20 = 112 + 20 \n" ); document.write( "4L = 132 \n" ); document.write( "4L/4 = 132/4 \n" ); document.write( "L = 33\r \n" ); document.write( "\n" ); document.write( "check: \n" ); document.write( "2(33) + 2(33 - 10) = 112 \n" ); document.write( "66 + 2(23) = 112 \n" ); document.write( "66 + 46 = 112 \n" ); document.write( "112 = 112 \n" ); document.write( " |