document.write( "Question 93349: John made a rectangular pen for his dog using 28 feet of fencing.
\n" ); document.write( "If the width of the pen is 2 feet more than one-half the length, what are the length and width of the pen?
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Algebra.Com's Answer #67972 by praseenakos@yahoo.com(507)\"\" \"About 
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Question: \r
\n" ); document.write( "\n" ); document.write( "John made a rectangular pen for his dog using 28 feet of fencing.
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\n" ); document.write( "\n" ); document.write( "Answer:\r
\n" ); document.write( "\n" ); document.write( "Given data:\r
\n" ); document.write( "\n" ); document.write( "* Recangular Pen\r
\n" ); document.write( "\n" ); document.write( "* 28 feet fencing ==> perimeter of the rectangle is 28 feet.\r
\n" ); document.write( "\n" ); document.write( "* width of the pen is 2 feet more than one-half the length.\r
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\n" ); document.write( "\n" ); document.write( "Let us assume that , length = x feet.\r
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\n" ); document.write( "\n" ); document.write( "One half of the length = \"+x%2F2+\"\r
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\n" ); document.write( "\n" ); document.write( " 2 feet more than one-half the length = \"+x%2F2+\" + 2\r
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\n" ); document.write( "\n" ); document.write( "Therefore, width = \"+x%2F2+\" + 2\r
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\n" ); document.write( "\n" ); document.write( "Perimeter of the rectangle is given by the formula,\r
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\n" ); document.write( "\n" ); document.write( "P = 2 (length + width)\r
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\n" ); document.write( "\n" ); document.write( "==> 28 = 2 ( x + \"+x%2F2+\" + 2 )\r
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\n" ); document.write( "\n" ); document.write( "Divide throughout the expression by 2\r
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\n" ); document.write( "\n" ); document.write( "==> 14 = \"++x+%2B+++x%2F2++%2B+2++\"\r
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\n" ); document.write( "\n" ); document.write( " Again multiply throughout by 2.\r
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\n" ); document.write( "\n" ); document.write( "==> \"+14%2A2++=2%2A+x+%2B++2%2A%28+x%2F2%29++%2B+2%2A+2++\"\r
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\n" ); document.write( "\n" ); document.write( "==> \"+28+=+2x+%2Bx+%2B+4\"\r
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\n" ); document.write( "\n" ); document.write( "==> \"+28+=+3x+%2B+4\"\r
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\n" ); document.write( "\n" ); document.write( "Subtract 4 from both sides....\r
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\n" ); document.write( "\n" ); document.write( "==> 28 - 4 = 3x + 4 - 4\r
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\n" ); document.write( "\n" ); document.write( "==> 24 = 3x\r
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\n" ); document.write( "\n" ); document.write( "Divide both sides by 3\r
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\n" ); document.write( "\n" ); document.write( "==> \"+24%2F3+=+3x%2F3+\"\r
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\n" ); document.write( "\n" ); document.write( "==> 8 = x\r
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\n" ); document.write( "\n" ); document.write( "That is length = 8 feet\r
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\n" ); document.write( "\n" ); document.write( "Therefore, width = \"+%288%2F2%29%2B+2+\"\r
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\n" ); document.write( "\n" ); document.write( "==> width 4 + 2 = 6 feet.\r
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\n" ); document.write( "\n" ); document.write( "Hence the answer.\r
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\n" ); document.write( "\n" ); document.write( "Hope ypou found the explanation useful.\r
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\n" ); document.write( "\n" ); document.write( "Regards.\r
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\n" ); document.write( "\n" ); document.write( "Praseena.\r
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