document.write( "Question 1106636: The length of a rectangle is five times its width.
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document.write( "If the perimeter of the rectangle is
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document.write( "84 ft find its area. \n" );
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Algebra.Com's Answer #721637 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! (1) L = 5W \n" ); document.write( "(2) 2L + 2W = 84ft\r \n" ); document.write( "\n" ); document.write( "(2') 2(5W) + 2W = 84ft\r \n" ); document.write( "\n" ); document.write( "Solve (2') for W, then you can use (1) to get L, then area = L*W in sq ft. I get 245 sq ft. \n" ); document.write( "Message me if you get stuck/need help.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |