document.write( "Question 951669: the perimeter of a rectangular window is 24 feet. The width of the window is four feet more than the length. What are the dimensions of the window? \n" ); document.write( "
Algebra.Com's Answer #581213 by macston(5194)\"\" \"About 
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L=length; W=width=L+4ft; P=perimeter=2(L+W)=24ft
\n" ); document.write( "P=2(L+W)
\n" ); document.write( "24ft=2(L+W) Divide each side by 2.
\n" ); document.write( "12ft=L+W Substitute for W
\n" ); document.write( "12ft=L+(L+4ft) Subtract 4ft from each side.
\n" ); document.write( "8ft=2L Divide each side by 2.
\n" ); document.write( "4ft=L ANSWER 1:The length is 4 feet.
\n" ); document.write( "W=L+4ft=4ft+4ft=8ft ANSWER 2: The width is 8 feet.
\n" ); document.write( "CHECK:
\n" ); document.write( "P=2(L+W)
\n" ); document.write( "24ft=2(4ft+8ft)
\n" ); document.write( "24ft=2(12ft)
\n" ); document.write( "24ft=24ft
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