Find the sum.-9 + 0

A. 9
B. -90
C. 0
D. -9


Answer: D

Mathematics

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Find the surface area of the surface S.S is the portion of the surface 12x + 5z = 3 that lies above the rectangle 1 ? x ? 3 and  in the 

A.
B.
C.
D. 104

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Let  and 

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A.
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C.
D.
E.

Mathematics