document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=199746>Question 199746</A>: <I><SPAN STYLE=\"word-break: break-all;\"> area of a sale. The area of in square meters for a triangular sale is given by A(x)=x^2+5x+6 Find A(5), if the hignt of the sail is x+3 meters, then what is the lenght of the sail?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #150171 by </B><A HREF=/tutors/aboutme.mpl?userid=RAY100><B>RAY100(1637)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=RAY100><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=150171\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A(x) = x^2 +5x +6<BR>\n" );
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document.write( "a(5) = (5)^2 + 5(5) +6 = 56<BR>\n" );
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document.write( "A(x) = x^2 +5x +6 = 1/2 ( h) (l) = (1/2) (x+3) h,,,,,,,area  of  triangle  =  1/2  base * height<BR>\n" );
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document.write( "{ (x+3)(x+2) } / (1/2) ( x+3) = 2(x+2) = h<BR>\n" );
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document.write( "A(5) = 56,  (x+3)= 8,, A = 1/2 * 8 * h = 56,,,,,h= 112/8 = 14<BR>\n" );
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document.write( "h=2(x+2) = 2 (5+2) =14,,,,,,ok </SPAN>\n" );
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