Answer:
25.92 feet
Step-by-step explanation:
In the first minute, the hot air balloon rises 120 feet.
And it is given that, the balloon rises in a minute only 60% of the height it rose in the previous minute.
Therefore, in the second minute, the balloon rises by (120×0.6) =72 feet
And in the third minute, the balloon rises by (72×0.6) =43.2 feet
Hence, in the fourth minute, the balloon rises by (43.2 ×0.6) =25.92 feet (Answer)
I hope this helps you
volume of sphere =4/3.pi.r^3
Answer:
−9
Step-by-step explanation:

Reverse the sign of each term you are subtracting and then add as usual. Hope this helps!
Answer:
B or c but im sure its B
Step-by-step explanation:
just did this answer!