Answer:

Step-by-step explanation:



x € R
Answer:
4515
Step-by-step explanation:
Answer:
321.56
Step-by-step explanation:
volume = (4/3) * π * r³
Let's write miles over hours
80 / 2 = 200/ x
cross multiply
80x = 400
divide both sides by 80
x = 5
It will take 5 hours to cover 200 miles
Hope this helps :)
X=3.1:
Step-by-step explanation: