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April 21, 2014

April 21, 2014

Posted by **toni** on Friday, March 22, 2013 at 5:30pm.

- math -
**Reiny**, Friday, March 22, 2013 at 5:39pmlength --- 29

width ---- x

height ----x+2

29x(x+2) = 3480

divide by 29 and expand

x^2 + 2x = 120

x^2 + 2x - 120 = 0

(x+12)(x-10) = 0

x = 10 or x is a negative, which can't be

the width is 10 inches

the height is 12 inches

check: 10(12)(29) = 3480

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