document.write( "Question 873738: A train ticket has a perimeter of 34 centimeters. Its area is 70 square centimeters. What are the dimensions of the ticket?
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Algebra.Com's Answer #527071 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi,
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document.write( "P =2L +2w = 34
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document.write( "    L + w = 17
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document.write( "     L = (17-w)
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document.write( "A = Lw = (17-w)w = 70
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document.write( "         w^2 - 17w + 70 = 0
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document.write( "         (w-10)(w -7) = 0
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document.write( "Dimensions: 7cm  by 10cm \n" );
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