It isn't because, it isn't consistent, and it doesn't follow any of the other answer choices. :)
Answer:
30
Step-by-step explanation:
Answer:
C 18
Step-by-step explanation:
1080/60 = 18
Answer:
A≈32
ft²
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To find the surface area of a right rectangular prism you must use this formula A=2(wl+hl+hw)
Then plug in your variebles
A=2( 1.33*1.5+5+1.5+5+1.33)
This comes out to be A≈32 
The answer would be 18mm because 6+6+3+3 considering that there are 4 sides.