document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=464792>Question 464792</A>: <I><SPAN STYLE=\"word-break: break-all;\"> l=? w=?\r<BR>\n" );
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document.write( "A= 120m<BR>\n" );
document.write( "P=46m </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #318429 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=318429\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> l=? w=? <BR>\n" );
document.write( "A= 120m<BR>\n" );
document.write( "P=46m<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "P = 2(L+W) = 46<BR>\n" );
document.write( "---<BR>\n" );
document.write( "L+W = 23<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "A = LW = 120<BR>\n" );
document.write( "L = 120/W<BR>\n" );
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document.write( "Solve the two equation system:<BR>\n" );
document.write( "L+W = 23<BR>\n" );
document.write( "L = 120/W<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Substitute for \"L\" and solve for \"W\":<BR>\n" );
document.write( "(120/W)+W = 23<BR>\n" );
document.write( "---<BR>\n" );
document.write( "120 + W^2 = 23W<BR>\n" );
document.write( "---<BR>\n" );
document.write( "W^2 - 23W + 120 = 0<BR>\n" );
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document.write( "W = [23+- sqrt(23^2-4*1*120)]/2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "W = [23 + sqrt(49)]/2<BR>\n" );
document.write( "--<BR>\n" );
document.write( "W = 15 m<BR>\n" );
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document.write( "Solve for \"L\":<BR>\n" );
document.write( "L + W = 23<BR>\n" );
document.write( "L + 15 = 23<BR>\n" );
document.write( "L = 8 m<BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "================ </SPAN>\n" );
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