document.write( "Question 201750: The perimeter of a retectangular playground area is 308 feet. If the lenth of the playground is 34 more feet than twice the width, find the length and width of the playground. to ear extra credut, you MUST construct an algebraic equation with a variable and solve using algebra steps.\r
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\n" ); document.write( "P=308 ft L= 2(w+34) 308= 2(60)+ 2L 308=2(60)+2(94)
\n" ); document.write( "equaiton: P=2W + 2L 308=120 +2L
\n" ); document.write( "308=2w +2w +68 308-120=120-120+2L
\n" ); document.write( "308=4w +68 188=2L
\n" ); document.write( "308-68=4w +68 -68 188/2=2L/2
\n" ); document.write( "240=4w 94=L
\n" ); document.write( "240/4=4w/4
\n" ); document.write( "60=w
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Algebra.Com's Answer #151987 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
Let \r
\n" ); document.write( "\n" ); document.write( "L = Length of rectangle
\n" ); document.write( "W = Width of rectangle\r
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\n" ); document.write( "\n" ); document.write( "Since \"The perimeter of a retectangular playground area is 308 feet.\", this means that \"308=2L%2B2W\"\r
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\n" ); document.write( "\n" ); document.write( "Also, because \"the lenth of the playground is 34 more feet than twice the width\", we know that \"L=2W%2B34\"\r
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\n" ); document.write( "\n" ); document.write( "\"308=2L%2B2W\" Start with the first equation.\r
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\n" ); document.write( "\n" ); document.write( "\"308=2%282W%2B34%29%2B2W\" Plug in \"L=2W%2B34\"\r
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\n" ); document.write( "\n" ); document.write( "\"308=4W%2B68%2B2W\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"308=68%2B6W\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"0=68%2B6W-308\" Subtract \"308\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-6W=68-308\" Subtract \"6W\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"-6W=-240\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"W=%28-240%29%2F%28-6%29\" Divide both sides by \"-6\" to isolate \"W\".\r
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\n" ); document.write( "\n" ); document.write( "\"W=40\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "So the width of the playground is 40 feet.\r
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\n" ); document.write( "\n" ); document.write( "\"L=2W%2B34\" Go back to the second equation\r
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\n" ); document.write( "\n" ); document.write( "\"L=2%2840%29%2B34\" Plug in \"W=40\"\r
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\n" ); document.write( "\n" ); document.write( "\"L=80%2B34\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"L=114\" Add\r
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\n" ); document.write( "\n" ); document.write( "So the length of the playground is 114 feet.\r
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\n" ); document.write( "\n" ); document.write( "Answer:\r
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\n" ); document.write( "\n" ); document.write( "So the length and width of the playground are 114 ft and 40 ft respectively.
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