document.write( "Question 1101740: The perimeter of a rectangle is equal to twice the sum of its length and its width. one rectangle has a length of 13 1/8 inches and a perimeter of 42 1/2 inches. Write an equation that can be used to find the width, w, of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #716338 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Since perimeter p = 2w + 2l,\r \n" ); document.write( "\n" ); document.write( " w = (p - 2l) / 2 \r \n" ); document.write( "\n" ); document.write( "Plugging in the given numbers: \n" ); document.write( " w = (42.5 - 2*13.125) / 2 = 8.125 inches. \r \n" ); document.write( "\n" ); document.write( "— \n" ); document.write( " \n" ); document.write( " |