document.write( "Question 638235: The perimeter P of a rectangle with lenth I and width W is given by the formular P=2(I+W)
\n" ); document.write( "make I the subject of the formular
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Algebra.Com's Answer #402078 by Tatiana_Stebko(1539)\"\" \"About 
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\"P=2%28I%2BW%29+\"divide by 2
\n" ); document.write( "\"%28I%2BW%29+=P%2F2\"
\n" ); document.write( "\"I=P%2F2-W\"
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