document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=307647>Question 307647</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help in getting an answer to this problem. What formula is used. Perimeter of a rectangle. The width of a rectangular playground is 2x   5 feet, and the length is 3x   9 feet. Write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomial if x is 4 feet. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #220091 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=220091\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P=2(2X+5)+2(3X+9)<BR>\n" );
document.write( "P=4X+20+6X+18<BR>\n" );
document.write( "P=10X+38 IS THE EQUATION FOR THE PERIMETER IN TERMS OF X.<BR>\n" );
document.write( "IF X=4 THEN:<BR>\n" );
document.write( "X(4)=10*4+38<BR>\n" );
document.write( "X(4)=40+38<BR>\n" );
document.write( "X(4)=78 ANS. </SPAN>\n" );
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