document.write( "Question 654610: I need help to find the equation to this senareo: Nancy has 60 feet of fencing to enclose a run for her dog, Daisy. She wants the run to be as twice as long as it is wide. What dimensions should she use for the dog run? \n" ); document.write( "
Algebra.Com's Answer #408806 by checkley79(3341)\"\" \"About 
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2L+2W=60
\n" ); document.write( "L=2W
\n" ); document.write( "2*2W+2W=60
\n" ); document.write( "4W+2W=60
\n" ); document.write( "6W=60
\n" ); document.write( "W=60/6
\n" ); document.write( "W=10 ANS. FOR THE WIDTH.
\n" ); document.write( "L=2*10
\n" ); document.write( "L=20 ANS FOR THE LENGTH.
\n" ); document.write( "PROOF:
\n" ); document.write( "2*20+2*10=60
\n" ); document.write( "40+20=60
\n" ); document.write( "60=60
\n" ); document.write( "
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