document.write( "Question 364965: the rectangle whose length is twice the width . the perimeter of the yard is 720 feet what are the dimensions of yer yard
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Algebra.Com's Answer #260182 by amoresroy(361)![]() ![]() You can put this solution on YOUR website! the rectangle whose length is twice the width . the perimeter of the yard is 720 feet what are the dimensions of yer yard\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2L + 2W\r \n" ); document.write( "\n" ); document.write( "where L = length of rectangle in feet \n" ); document.write( " W = width of rectangle in feet\r \n" ); document.write( "\n" ); document.write( " L = 2W\r \n" ); document.write( "\n" ); document.write( "Perimeter = 2L + 2W \n" ); document.write( " 720 = 2L + 2W\r \n" ); document.write( "\n" ); document.write( "Since L = 2W, we get\r \n" ); document.write( "\n" ); document.write( " 720 = 2(2W) + 2W \n" ); document.write( " 6W = 720 \n" ); document.write( " W = 120\r \n" ); document.write( "\n" ); document.write( " L = 2W = 2(120) = 240\r \n" ); document.write( "\n" ); document.write( "The dimensions of the yard are 120 feet and 240 feet \n" ); document.write( " |