document.write( "Question 363247: The perimeter of a rectangular window is 34 feet. If the width of the window is three feet more than the length, what are the dimensions of the window? \n" ); document.write( "
Algebra.Com's Answer #258999 by JBarnum(2146)\"\" \"About 
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p=2(l+w)
\n" ); document.write( "w=3+l
\n" ); document.write( "34=2(l+(l+3))
\n" ); document.write( "17=2l+3
\n" ); document.write( "14=2l
\n" ); document.write( "7=l
\n" ); document.write( "10=w
\n" ); document.write( "check
\n" ); document.write( "10+10+7+7=34
\n" ); document.write( "34=34
\n" ); document.write( "correct
\n" ); document.write( "
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