document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=150605>Question 150605</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/1592009425/algebrahomeworkh></A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> The altitude of an isosceles trapezoid is 20cm. If the lower base is 10cm longer than the upper base and the area of the trapezoid is 220sq. cm, find the lengths of the bases. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #110741 by </B><A HREF=/tutors/aboutme.mpl?userid=elima><B>elima(1433)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=elima><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=110741\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> area of trapezoid;<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=A=%281%2F2%29H%28b1%2Bb2%29 ALIGN=MIDDLE  ALT=\"A=%281%2F2%29H%28b1%2Bb2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=220=%281%2F2%2920%28x%2Bx%2B10%29 ALIGN=MIDDLE  ALT=\"220=%281%2F2%2920%28x%2Bx%2B10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "220=10(2x+10)<BR>\n" );
document.write( "220=20x+100<BR>\n" );
document.write( "120=20x<BR>\n" );
document.write( "6=x<BR>\n" );
document.write( ":)<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );