Tan A = BC/AB = 15/8
answer is B. 15/8
The surface area of a sphere is given by

where r represents the radius.
As the radius is given as 60 meters we replace r with 60 in the formula above to get the surface area.
Answer: Y = 10
Step-by-step explanation:
Because it is a horizontal line, the equation will just be Y = the Y value
Answer:
where was the first water filter made
Step-by-step explanation: