document.write( "Question 217213: The length of a rectangle is 4in longer than its width. If the perimeter of the rectangle is 28in, find its area. \n" ); document.write( "
Algebra.Com's Answer #163810 by rfer(16322)\"\" \"About 
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2x+2(x+4)=28
\n" ); document.write( "2x+2x+8=28
\n" ); document.write( "2x=20
\n" ); document.write( "x=5
\n" ); document.write( "x+4=9
\n" ); document.write( "----------
\n" ); document.write( "A=lw
\n" ); document.write( "A=9*5
\n" ); document.write( "A=45 sq in
\n" ); document.write( "
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