document.write( "Question 101093: Bob is building a rectangular pen for his dog. his brother gave him 64ft of fencing for free. What will the dimensions of the pen be if the length is 4 less than its twice its width? \n" ); document.write( "
Algebra.Com's Answer #73589 by checkley71(8403)\"\" \"About 
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L=2W-4
\n" ); document.write( "2(2W-4)+2W=64
\n" ); document.write( "4W-8+2W=64
\n" ); document.write( "6W=64+8
\n" ); document.write( "6W=72
\n" ); document.write( "W=72
\n" ); document.write( "W=12 ANSWER FOR THE WIDTH.
\n" ); document.write( "L=2*12-4
\n" ); document.write( "L=24-4
\n" ); document.write( "L=20
\n" ); document.write( "2*20+2*12=64
\n" ); document.write( "40+24=64
\n" ); document.write( "64=64
\n" ); document.write( "
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