document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=37072>Question 37072</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rectangle is 7 times as long as it is wide. Its area is 1400cm squared. Find the dimensions of the rectangle in simplest form. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #22779 by </B><A HREF=/tutors/aboutme.mpl?userid=Paul><B>Paul(988)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Paul><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=22779\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Length is 7x and the width is x<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "(7x)(x)=1400<BR>\n" );
document.write( "7x^2=1400<BR>\n" );
document.write( "x^2=200<BR>\n" );
document.write( "x=14<BR>\n" );
document.write( "7(14)=98<BR>\n" );
document.write( "Hence, its length is 98 and its width is 14 (rounded).<BR>\n" );
document.write( "Paul. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );