Question 197463
What is x in the given surface area of a right prism? 
S=320 ft2 
S=2(lw+hl+hw) 
lw= x 
hl= 8 ft 
hw= 6 ft 
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S=2(lw+hl+hw) = 320
(lw+hl+hw) = 160
x + 8 + 6 = 160
x = 144 ft