document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=77443>Question 77443</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a triangle has sides 3x+7, 4x-9, and 5x+6 whats the expression that  represents its perimeter </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #55543 by </B><A HREF=/tutors/aboutme.mpl?userid=vikved><B>vikved(3)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vikved><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=55543\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Perimeter of a triangle is the sum of the lengths of its sides. For example, if the three sides of a triangle are A, B and C, then the perimeter is A + B + C. <BR>\n" );
document.write( "In this case 3x+7, 4x-9, and 5x+6 are the 3 sides.\r<BR>\n" );
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document.write( "therefore Perimeter = 3x+7 + 4x-9 + 5x+6 <BR>\n" );
document.write( "                    = 12x + 4. </SPAN>\n" );
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