document.write( "Question 161650: The length of a rectangle is 3 feet less than twice the width of the rectangle. If the perimeter of the rectangle is 174 feet, find the width and the length \n" ); document.write( "
Algebra.Com's Answer #119122 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Let w = width of rectangle \n" ); document.write( "then because \"length of a rectangle is 3 feet less than twice the width\" we have \n" ); document.write( "2w-3 = length of rectangle \n" ); document.write( ". \n" ); document.write( "perimeter of any rectangle is: \n" ); document.write( "2(length+width) \n" ); document.write( ". \n" ); document.write( "2(w + 2w-3) = 174 \n" ); document.write( "2w + 4w - 6 = 174 \n" ); document.write( "6w - 6 = 174 \n" ); document.write( "6w = 180 \n" ); document.write( "w = 30 feet (width) \n" ); document.write( ". \n" ); document.write( "length: \n" ); document.write( "2w-3 = 2(30)-3 = 60-3 = 57 feet (length) \n" ); document.write( " \n" ); document.write( " |