I believe the answer is 0.22
Answer:
82.5 km
Step-by-step explanation:
Given:

Cross-multiply.
2x = 11(15)
Divide both sides by 2 and solve for x.
x = 82.5 km
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2,916 is going to be your answer, they were all multiplied by 3 hope this helps!
I hope this helps you
volume of sphere =4/3.pi.r^3
The answer is 24. To get from one term to the next, you have to find the difference. To get from 52 to 45, you minus 7. It is the same with the other terms. So 31 - 7 = 24