Elaborate more on your question! Include details that we don't know.
Answer: 30 students per bus
Step-by-step explanation: 99-9=90
90/3=30
30 students per bus
Volume=1/3π<span>×</span>r²×h^(Applies for any "right cone")^
Therefore your answer would be
A.1206 cm³
There are 60 minutes in an hour, so 1 hour is equal to 60 minutes.
Hope that helped =)
Try 8, 7, 4, 1 (I believe that’s the right answer but I’m not sure)