document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=211231>Question 211231</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780073533490/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Elka is planning a rectangular garden that is to be twice as long as it is width<BR>\n" );
document.write( "and the permeter must be at least 120 meters. What is the range of values for the width? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #159596 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=159596\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Starting with the perimeter (P = 2(L+W)) which must be at least 120 meters (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P+%3E=120%29 ALIGN=MIDDLE  ALT=\"P+%3E=120%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, we have:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%28L%2BW%29+%3E=120 ALIGN=MIDDLE  ALT=\"2%28L%2BW%29+%3E=120\"   DISABLED_style= \"max-width:90%; height:auto;\" > but L = 2W \"...rectangular garden...twice as long as it is wide...\", so substitute L = 2W...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%282W%2BW%29+%3E=120 ALIGN=MIDDLE  ALT=\"2%282W%2BW%29+%3E=120\"   DISABLED_style= \"max-width:90%; height:auto;\" > Simplify the left side and divide both sides by 2.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3W+%3E=+60 ALIGN=MIDDLE  ALT=\"3W+%3E=+60\"   DISABLED_style= \"max-width:90%; height:auto;\" > Divide both sides by 3.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28W+%3E=+20%29 ALIGN=MIDDLE  ALT=\"highlight%28W+%3E=+20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The width must be at least 20 meters.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );