document.write( "Question 1091478: A farmer has 60 m of wire fencing which he uses to make a rectangular pen for his sheep. He uses a stone wall as one side of the pen so the wire is used for only 3 sides of the pen.\r
\n" ); document.write( "\n" ); document.write( "1) If the width of the pen is x cm, what is the length (in terms of x)?\r
\n" ); document.write( "\n" ); document.write( "2) What is the area A of the pen?\r
\n" ); document.write( "\n" ); document.write( "3) Draw a graph with area A on the vertical axis and the width x on the horizontal axis. Take values of x from 0 to 30.\r
\n" ); document.write( "\n" ); document.write( "Thank you so much if you choose to solve this!
\n" ); document.write( "4) What dimensions should the pen have if the farmer wants to enclose the largest possible area?
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Algebra.Com's Answer #705880 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "Read the lesson \r
\n" ); document.write( "\n" ); document.write( "    - A farmer planning to fence a rectangular area along the river to enclose the maximal area\r
\n" ); document.write( "\n" ); document.write( "in this site, where similar problem was solved with detailed explanations.\r
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