document.write( "Question 955350: The length of a rectangle is 4 m longer than its width.
\n" ); document.write( "If the perimeter of the rectangle is 28 m, find its area.
\n" ); document.write( "

Algebra.Com's Answer #583588 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
W=width; L=length=W+4m; P=perimeter
\n" ); document.write( "P=2(L+W) Substitute for L
\n" ); document.write( "28m=2(W+4m+W) Divide each side by 2.
\n" ); document.write( "14m=2W+4m Subtract 4m from each side.
\n" ); document.write( "10m=2W Divide each side by 2.
\n" ); document.write( "5m=W Width is 5 meters.
\n" ); document.write( "L=W+4m=5m+4m=9m Length is 9 meters.
\n" ); document.write( "\"Area=L%2AW=9m%2A5m=45m%5E2\"
\n" ); document.write( "ANSWER: The area is 45 square meters.
\n" ); document.write( "
\n" );