document.write( "Question 621460: the perimeter of a rectangle is 74 inches. Two of the sides of the rectangle measure 21 inches each. how long is each of the other sides?
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Algebra.Com's Answer #390773 by nerdybill(7384)\"\" \"About 
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the perimeter of a rectangle is 74 inches. Two of the sides of the rectangle measure 21 inches each. how long is each of the other sides?
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\n" ); document.write( "Let x = length of remaining two sides
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\n" ); document.write( "2(x+21) = 74
\n" ); document.write( "x+21 = 37
\n" ); document.write( "x = 16 inches
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