document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=817647>Question 817647</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If a rectangle has an area of 100 square inches and a perimeter of 50 inches, what are its dimensions? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #492159 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=492159\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Lw = 100<BR>\n" );
document.write( "L = 100/w<BR>\n" );
document.write( "2L + 2w = 50<BR>\n" );
document.write( "---<BR>\n" );
document.write( "2L + 2w = 50<BR>\n" );
document.write( "2(100/w) + 2w = 50<BR>\n" );
document.write( "200/w + 2w = 50<BR>\n" );
document.write( "200w/w + 2ww = 50w<BR>\n" );
document.write( "2w^2 - 50w + 200 = 0<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the above quadratic equation is in standard form, with a=2, b=-50, and c=200<BR>\n" );
document.write( "---<BR>\n" );
document.write( "to solve the quadratic equation, plug this:<BR>\n" );
document.write( "2 -50 200<BR>\n" );
document.write( "into this: https://sooeet.com/math/quadratic-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "the roots of the quadratic are:<BR>\n" );
document.write( "w = 5<BR>\n" );
document.write( "w = 20<BR>\n" );
document.write( "---<BR>\n" );
document.write( "both roots will solve the problem, but traditionally width < length, so choose w = 5.<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Answer: <BR>\n" );
document.write( "w = 5 in<BR>\n" );
document.write( "L = 20 in<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Convert fractions, decimals, and percents:<BR>\n" );
document.write( "https://sooeet.com/math/fraction-decimal-percent.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Calculate and graph the linear regression of any data set:<BR>\n" );
document.write( "https://sooeet.com/math/linear-regression.php </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );