document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1041494>Question 1041494</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length of the rectangle is three times more than its width.Find its length and width when its area is 270 cm^ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #656451 by </B><A HREF=/tutors/aboutme.mpl?userid=Akemi><B>Akemi(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Akemi><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=656451\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First, represent the variables...<BR>\n" );
document.write( "l is for length ; w is for width\r<BR>\n" );
document.write( "\n" );
document.write( "l = 3+w<BR>\n" );
document.write( "w = w\r<BR>\n" );
document.write( "\n" );
document.write( "how to solve it :<BR>\n" );
document.write( "(3+w)(w) = 270<BR>\n" );
document.write( "w^2 + 3w = 270<BR>\n" );
document.write( "w^2 + 3w - 270 =0<BR>\n" );
document.write( "(w+18)(w-15)\r<BR>\n" );
document.write( "\n" );
document.write( "answer:<BR>\n" );
document.write( "l = 3+w(15) = 3+15 = 18<BR>\n" );
document.write( "w= 15\r<BR>\n" );
document.write( "\n" );
document.write( "therefore,<BR>\n" );
document.write( "the length is 18 and width is 15.\r<BR>\n" );
document.write( "\n" );
document.write( ":D </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );