document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=871453>Question 871453</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the sides of a rectangle are in the ratio 5:7,and its perimeter is 120 cm.whats the area of the rectangle  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525530 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=525530\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2Fy=5%2F7 ALIGN=MIDDLE  ALT=\"x%2Fy=5%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2B2y=120 ALIGN=MIDDLE  ALT=\"2x%2B2y=120\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and not matter which you take as width and which as length.  Two equations in two unknowns.  Simplify the perimeter equation first, and then use the ratio to find a substitution. </SPAN>\n" );
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