document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=348649>Question 348649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Elissa wants to set up a rectangular dog run in her backyard. She has 36 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #249598 by </B><A HREF=/tutors/aboutme.mpl?userid=nyc_function><B>nyc_function(2741)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nyc_function><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=nyc_function><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=249598\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Your question is not very clear.\r<BR>\n" );
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document.write( "The area of a rectangle of side x is S=x^2.\r<BR>\n" );
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document.write( "I suppose you wanted the area. So : a rectangle has 4 sides, so 4*x=36. The \r<BR>\n" );
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document.write( "side is 9. So the area is 9^2 or 9*9 and equals 81.\r<BR>\n" );
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document.write( "I hope I helped.<BR>\n" );
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