document.write( "Question 211755: A rectangle is 12 units long and has an unknown width. What is the perimeter of the rectangle? \n" ); document.write( "
Algebra.Com's Answer #159990 by stanbon(75887)\"\" \"About 
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A rectangle is 12 units long and has an unknown width. What is the perimeter of the rectangle?
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\n" ); document.write( "Let the unknown width be \"W\".
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\n" ); document.write( "Perimeter = 2(W + 12)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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