document.write( "Question 875535: A parallelogram has a perimeter of 48 kilometers. Two of the sides are 9 kilometers long. What is the length of the other two sides? \n" ); document.write( "
Algebra.Com's Answer #528257 by ewatrrr(24785)\"\" \"About 
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P = 48km
\n" ); document.write( "48-2•9 = 30
\n" ); document.write( "30/2 = 15km each are the other two sides
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