Answer:
Step-by-step explanation:
Volume of Cone =1 \div 3 \times \pi \times r { \times h}^{2}1÷3×π×r×h
2
-5t2 + 40t = 0
5t(-t+ 8) = 0
5t = 0 or t = 8
She should randomly select campers period, because she wants to estimate the percentage of "campers that ride once a week" and not for example what percentage of campers who ride that ride once a week...
You multiply 3.14 by the diameter or 2 times the radius
for area you do pi or 3.14*radius squared
