document.write( "Question 766767: The perimeter of a rectangle is 54 m. The longer side is three more than the shorter side. What is the area of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #467223 by Cromlix(4381)\"\" \"About 
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Shorter side = x
\n" ); document.write( "Longer side = 3 + x
\n" ); document.write( "Perimeter = 2*shorter side + 2*longer side
\n" ); document.write( "54 = 2(x) + 2(3 + x)
\n" ); document.write( "54 = 2x + 6 + 2x
\n" ); document.write( "54 - 6 = 4x
\n" ); document.write( "48 = 4x
\n" ); document.write( " x = 12
\n" ); document.write( "Shorter side = 12m
\n" ); document.write( "Longer side = 15m
\n" ); document.write( "Area of rectangle = 12 * 15
\n" ); document.write( "Area of rectangle = 180m^2
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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