document.write( "Question 333453: Okay so I'm completely stuck on this problem---\r
\n" ); document.write( "\n" ); document.write( "A zookeeper has 500ft of fencing and want to build a rectangular fence, give a quadratic equation that relates the area to the length. \r
\n" ); document.write( "\n" ); document.write( "So, my question is: How do you do this problem? (Or just the first couple of steps).
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Algebra.Com's Answer #238953 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let the length of the rectangle = \"a\"
\n" ); document.write( "Let the width of the rectangle = \"b\"
\n" ); document.write( "The circumference, \"C+=+2a+%2B+2b\"
\n" ); document.write( "given:
\n" ); document.write( "\"C+=+500\" ft
\n" ); document.write( "\"500+=+2a+%2B+2b\"
\n" ); document.write( "\"2b+=+500+-+2a\"
\n" ); document.write( "\"b+=+250+-+a\"
\n" ); document.write( "\"A+=+a%2Ab\"
\n" ); document.write( "\"A+=+a%2A%28250+-+a%29\"
\n" ); document.write( "\"A+=+-a%5E2+%2B+250a\"
\n" ); document.write( "This is the quadratic equation- you could pick your
\n" ); document.write( "own letters instead of \"a\" and \"b\"
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