document.write( "Question 1076230: The length of a rectangle is 29 centimeters less than six times its width. Its area is 42 square centimeters. Find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #690896 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let w be the width of the rectangle. Then its length is 6w-29. So: \n" ); document.write( "w(6w-29)=42 \n" ); document.write( "6w²-29w-42=0 \n" ); document.write( "(6w+7)(w-6)=0 \n" ); document.write( "w=6 or -7/6 \n" ); document.write( "Using the positive value for w, we get the dimensions of the rectangle to be 6 x 7 cms. ☺☺☺☺ \n" ); document.write( " |