Answer:
1/12
Hope this helps!
215 is the answer because 78-35 =43 43×5=215
the distance between cd rounded to the nearest tenth is ≈ 7
Answer:
option 3
Step-by-step explanation:
not sure if right
Answer:
The radius of the balloon is increasing at a rate of 4 feet per minute.
Step-by-step explanation:
We are given the following in the question:

Volume of sphere is given by

where r is the radius of the balloon.
Instant radius, r = 2 ft
Rate of change of volume =

Putting values, we get,

Thus, the radius of the balloon is increasing at a rate of 4 feet per minute.