document.write( "Question 439951: a rectangle is 9cm longer than it is wide. its perimeter is 58cm. what are the dimensions of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #304046 by jorel1380(3719)\"\" \"About 
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2(x)+2(x+9)=58
\n" ); document.write( "4x+18=58
\n" ); document.write( "4x=40
\n" ); document.write( "x=10
\n" ); document.write( "The rectangle is 10x19cm..
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