document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=548636>Question 548636</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The lenght of a five-pound note is 5 mm less than twice the width. The area is 9450 mm sq. Find the dimensions of five-pound note. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #357122 by </B><A HREF=/tutors/aboutme.mpl?userid=Earlsdon><B>Earlsdon(6294)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Earlsdon><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=357122\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Start with the formula for the area of a rectangle:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+L%2AW ALIGN=MIDDLE  ALT=\"A+=+L%2AW\"   DISABLED_style= \"max-width:90%; height:auto;\" > but the length, L, is given as:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L+=+2W-5 ALIGN=MIDDLE  ALT=\"L+=+2W-5\"   DISABLED_style= \"max-width:90%; height:auto;\" > \"The length...is 5 mm less than twice the width\".<BR>\n" );
document.write( "and the area, A, is given as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A+=+9450 ALIGN=MIDDLE  ALT=\"A+=+9450\"   DISABLED_style= \"max-width:90%; height:auto;\" > sq.mm., so...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9450+=+%282W-5%29%28w%29 ALIGN=MIDDLE  ALT=\"9450+=+%282W-5%29%28w%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2W%5E2-5W-9450+=+0 ALIGN=MIDDLE  ALT=\"2W%5E2-5W-9450+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > Solve this quadratic equation using the quadratic formula: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2a ALIGN=MIDDLE  ALT=\"W+=+%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F2a\"   DISABLED_style= \"max-width:90%; height:auto;\" >. a = 2, b = -5, and c = -9450<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W+=+%28-%28-5%29%2B-sqrt%28%28-5%29%5E2-4%282%29%28-9450%29%29%29%2F2%282%29 ALIGN=MIDDLE  ALT=\"W+=+%28-%28-5%29%2B-sqrt%28%28-5%29%5E2-4%282%29%28-9450%29%29%29%2F2%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Evaluate this to get:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W+=+70 ALIGN=MIDDLE  ALT=\"W+=+70\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W+=+-67.5 ALIGN=MIDDLE  ALT=\"W+=+-67.5\"   DISABLED_style= \"max-width:90%; height:auto;\" > Discard the negative solution as width is a positive quantity.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=W+=+70 ALIGN=MIDDLE  ALT=\"W+=+70\"   DISABLED_style= \"max-width:90%; height:auto;\" >mm and...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L+=+2W-5 ALIGN=MIDDLE  ALT=\"L+=+2W-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L+=+140-5 ALIGN=MIDDLE  ALT=\"L+=+140-5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=L+=+135 ALIGN=MIDDLE  ALT=\"L+=+135\"   DISABLED_style= \"max-width:90%; height:auto;\" >mm. </SPAN>\n" );
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