document.write( "Question 661085: the perimeter of a rectangular dog pen 72 ft. The width of the pen is 12 ft. What is the area of the rectangular pen?
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Algebra.Com's Answer #411481 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "perimeter of a rectangular dog pen 72 ft. The width of the pen is 12 ft
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document.write( " 2L + 2W = 72
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document.write( "  L + W = 36
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document.write( "  L + 12 = 36
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document.write( "     L = 24
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