document.write( "Question 359349: the perimeter of a rectangle is 80 inches. its length is four times as long as it's width. what is the area of the rectangle \n" ); document.write( "
Algebra.Com's Answer #256428 by checkley77(12844)\"\" \"About 
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L=4W
\n" ); document.write( "2L+2W=P
\n" ); document.write( "2*4W+2W=80
\n" ); document.write( "8W+2W=80
\n" ); document.write( "10W=80
\n" ); document.write( "W=80/10
\n" ); document.write( "W=8 ANS. FOR THE WIDTH.
\n" ); document.write( "L=4*8=32 ANS FOR THE LENGTH.PROOF:
\n" ); document.write( "2*32+2*8=80
\n" ); document.write( "64+16=80
\n" ); document.write( "80=80
\n" ); document.write( "AREA=8*32=256 IN^2 IS THE AREA.\r
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