document.write( "Question 747020: The length of a rectangle is three times its width.
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document.write( "If the perimeter of the rectangle is 48 yd , find its area.
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Algebra.Com's Answer #455116 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Perimeter = 2x length + 2 x width \n" ); document.write( " width = x and length = 3x \n" ); document.write( "Therefore perimeter = 2x + 6x \n" ); document.write( " 2x + 6x = 48 yds \n" ); document.write( " 8x = 48 yds \n" ); document.write( " x = 6 yds \n" ); document.write( " Width = 6 yds Length = 18 yds \n" ); document.write( " Area = 6 x 18 \n" ); document.write( " = 108 yds^2 \n" ); document.write( " \n" ); document.write( " |