document.write( "Question 729054: the perimeter of a rectangle is 46 feet. the width is 3ft lees than twicw the length. find the lenght and width of the rectangle \n" ); document.write( "
Algebra.Com's Answer #445678 by checkley79(3341)\"\" \"About 
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P=2L+2W
\n" ); document.write( "W=2L-3
\n" ); document.write( "46=2L+2(2L-3)
\n" ); document.write( "46=2L+4L-6
\n" ); document.write( "46+6=6L
\n" ); document.write( "6L=52
\n" ); document.write( "L=52/6
\n" ); document.write( "L=8.67 FT. ANS.
\n" ); document.write( "W=2*8.67-3
\n" ); document.write( "W=17.33-3
\n" ); document.write( "W=14.33 FT. ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "46=2*8.67+2*14.33
\n" ); document.write( "46=17.33+28.66
\n" ); document.write( "46=46
\n" ); document.write( "
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