document.write( "Question 787072: a rectangle has a perimeter of 68 feet. its length is 5 less than twice its width. find the area of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #478081 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Width = x \n" ); document.write( "Length = 2x - 5 \n" ); document.write( "Perimeter = 2*width + 2*length \n" ); document.write( "68 = 2(x) + 2(2x - 5) \n" ); document.write( "68 = 2x + 4x - 10 \n" ); document.write( "68 + 10 = 6x \n" ); document.write( "78 = 6x \n" ); document.write( "x = 13 feet \n" ); document.write( "Width = 13 feet \n" ); document.write( "Length = 21 feet \n" ); document.write( "Area = Width * Length \n" ); document.write( "Width = 13 * 21 \n" ); document.write( "Width = 273 feet^2 \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |