document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=683823>Question 683823</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the area of a square is 169 square centimeters. how long is each side of the square </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #423780 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=423780\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In a square all sides, s, are the same, so instead of a=lw, we can substitute<BR>\n" );
document.write( "a = s^2.<BR>\n" );
document.write( "...<BR>\n" );
document.write( "169 = s^2<BR>\n" );
document.write( "Take the square root of each side<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28s%5E2%29 ALIGN=MIDDLE  ALT=\"sqrt%28s%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = +/-<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28169%29 ALIGN=MIDDLE  ALT=\"sqrt%28169%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "s = +/- 13<BR>\n" );
document.write( "However, a side cannot have a negative dimension, so<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28s+=+13%29 ALIGN=MIDDLE  ALT=\"highlight_green%28s+=+13%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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