Answer: NH3 is a compound containing atoms of Nitrogen and Hydrogen.
Answer:
tangent of angle I =
/
) or 
Explanation:
tangent = opposite/adjacent
we need to solve for the opposite side, using pythagorean theorem
(
)^2 + b^2 = 9^2
59 + b^2 = 81
b^2 = 22
b = 
tangent = opposite/adjacent
tangent of angle I =
/
) or 
Answer:
A. Earth's rate of rotation and revolution