document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=897639>Question 897639</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A swimming pool is 5 m longer than it is wide and is surrounded by a deck 2 m wide. The area of the pool and deck together is at least 140m^2 greater than the area of the pool alone. What can you conclude about the dimensions of the pool? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #544209 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=544209\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+ ALIGN=MIDDLE  ALT=\"+p+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = area of the pool in m2<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d+ ALIGN=MIDDLE  ALT=\"+d+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = area of the deck in m2<BR>\n" );
document.write( "-------------<BR>\n" );
document.write( "given:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+%2B+d+=+p+%2B+140+ ALIGN=MIDDLE  ALT=\"+p+%2B+d+=+p+%2B+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" > m2<BR>\n" );
document.write( "The area of the pool plus the deck is:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+%2B+d+=+%28+w+%2B+2+%29%2A%28+w+%2B+7+%29+ ALIGN=MIDDLE  ALT=\"+p+%2B+d+=+%28+w+%2B+2+%29%2A%28+w+%2B+7+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28+w+%2B+2+%29%2A%28+w+%2B+7+%29+=+p+%2B+140+ ALIGN=MIDDLE  ALT=\"+%28+w+%2B+2+%29%2A%28+w+%2B+7+%29+=+p+%2B+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+p+=+%28+w+%2B+2+%29%2A%28+w+%2B+7+%29+-+140+ ALIGN=MIDDLE  ALT=\"+p+=+%28+w+%2B+2+%29%2A%28+w+%2B+7+%29+-+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The width has to be greater than <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7.594++ ALIGN=MIDDLE  ALT=\"+7.594++\"   DISABLED_style= \"max-width:90%; height:auto;\" > m<BR>\n" );
document.write( "The length is greater than <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+12.594+ ALIGN=MIDDLE  ALT=\"+12.594+\"   DISABLED_style= \"max-width:90%; height:auto;\" > m<BR>\n" );
document.write( "since <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w%5E2+%2B+9w+%2B+14+=+140+ ALIGN=MIDDLE  ALT=\"+w%5E2+%2B+9w+%2B+14+=+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w%5E2+%2B+9w+-+126+=+0+ ALIGN=MIDDLE  ALT=\"+w%5E2+%2B+9w+-+126+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+ ALIGN=MIDDLE  ALT=\"+w+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+a+=+1+ ALIGN=MIDDLE  ALT=\"+a+=+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+b+=+9+ ALIGN=MIDDLE  ALT=\"+b+=+9+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+c+=+-126+ ALIGN=MIDDLE  ALT=\"+c+=+-126+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+%28+-9+%2B-+sqrt%28+9%5E2+-+4%2A1%2A%28-126%29+%29%29%2F%282%2A1%29+ ALIGN=MIDDLE  ALT=\"+w+=+%28+-9+%2B-+sqrt%28+9%5E2+-+4%2A1%2A%28-126%29+%29%29%2F%282%2A1%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+%28+-9+%2B-+sqrt%28+81+%2B+504+%29%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+w+=+%28+-9+%2B-+sqrt%28+81+%2B+504+%29%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+%28+-9+%2B+sqrt%28+585+%29+%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+w+=+%28+-9+%2B+sqrt%28+585+%29+%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+%28+-9+%2B+24.187+%29+%2F+2+ ALIGN=MIDDLE  ALT=\"+w+=+%28+-9+%2B+24.187+%29+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+15.187+%2F+2+ ALIGN=MIDDLE  ALT=\"+w+=+15.187+%2F+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w+=+7.594+ ALIGN=MIDDLE  ALT=\"+w+=+7.594+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+w%5E2+%2B+9w+%2B+14+=+140+ ALIGN=MIDDLE  ALT=\"+w%5E2+%2B+9w+%2B+14+=+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7.594%5E2+%2B+9%2A7.594+%2B+14+=+140+ ALIGN=MIDDLE  ALT=\"+7.594%5E2+%2B+9%2A7.594+%2B+14+=+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+57.661+%2B+68.3415+%2B+14+=+140+ ALIGN=MIDDLE  ALT=\"+57.661+%2B+68.3415+%2B+14+=+140+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+140.0025+=+140++ ALIGN=MIDDLE  ALT=\"+140.0025+=+140++\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "close enough\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );