document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=888458>Question 888458</A>: <I><SPAN STYLE=\"word-break: break-all;\"> all about quadrilaterals\r<BR>\n" );
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document.write( "a picture frame is 24cm by 18 cm. if the area of the picture itself is 216cm², what is the width of the frame? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #537437 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=537437\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (24-x)*(18-x)=216<BR>\n" );
document.write( "432-42x-x^2=216<BR>\n" );
document.write( "216-42x-x^2=216<BR>\n" );
document.write( "x=6 and x=36 <BR>\n" );
document.write( "we discard 36<BR>\n" );
document.write( "24-6=18<BR>\n" );
document.write( "18-6=12<BR>\n" );
document.write( "18*12=216\r<BR>\n" );
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document.write( " </SPAN>\n" );
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