Answer:

Explanation:
Given



Required
Determine TU
Since U lies on TV, then

Substitute values for TV, TU and UV


Collect Like Terms


Recall that 
Then

Answer:
c
Explanation: do not do what i say im not shure
Answer:
The rotation of Earth on its axis
Explanation:
The Earth rotates counter-clockwise on its axis. Because of this motion, celestial bodies appear to rise in the east and set in the west.
Because it is in this region that there is a higher incidence of the mosquito that transmits the disease.