document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=758129>Question 758129</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rectangular corral needs to be built using 200feet  of fencing. The formula for the corral area is A=100w-w^2  where A is the area and w is the width of the rectangle. Find the maximum possible area of the corral. <BR>\n" );
document.write( "HELP! I need the answer please and thank you (: </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #461241 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=461241\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A = 100w - w^2<BR>\n" );
document.write( "Differentiate<BR>\n" );
document.write( "A' = 100 - 2w<BR>\n" );
document.write( "A' = 0<BR>\n" );
document.write( "     100 - 2w = 0<BR>\n" );
document.write( "         - 2w = - 100<BR>\n" );
document.write( "           2w = 100<BR>\n" );
document.write( "            w = 50<BR>\n" );
document.write( "Using a nature table.<BR>\n" );
document.write( "50 feet is the maximum width<BR>\n" );
document.write( "Given 200 feet of fencing<BR>\n" );
document.write( "Length = 50 feet<BR>\n" );
document.write( "Width = 50ft<BR>\n" );
document.write( "Area = length x width<BR>\n" );
document.write( "         50 x 50<BR>\n" );
document.write( "         2500 ft^2<BR>\n" );
document.write( "Hope this helps.<BR>\n" );
document.write( ":-)\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );