document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=280479>Question 280479</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the longer side of a rectangle is double the length of the shorter side. If the length of diagonal is 10cm, what are the dimensions 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 #203869 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=203869\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x^2+(2x)^2=100<BR>\n" );
document.write( "x^2+4x^2=100<BR>\n" );
document.write( "5x^2=100<BR>\n" );
document.write( "x^2=20<BR>\n" );
document.write( "x=2sqrt(5)<BR>\n" );
document.write( "2x=4sqrt(5)<BR>\n" );
document.write( "check<BR>\n" );
document.write( "(2sqrt(5))^2+(4sqrt(5))^2=100<BR>\n" );
document.write( "4*5+16*5<BR>\n" );
document.write( "20+80=100<BR>\n" );
document.write( "ok </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );