Answer:
Explained below.
Step-by-step explanation:
The formula for average rate of change is:
1. = 
= 
= 
= 70
2. = 
= 
= 
= 35
3. = 
= 
= 
= 60
4. = 
= 
= 
= 20
5. Their average speed was the greatest during the first to second hour.
6. Their average speed was the least during the eight to tenth hours.
7. = 
= 
= 
= 38.89 or 38.9
Hope that helps!
0.6 or 3/5
decimal and simplest fraction
Answer:
Step-by-step explanation:
Assuming it has no spin
KE = ½mv²
KE = ½(12)10²
KE = 600 J
Its 32 inches total and 6 inches is limestone you get 
just simplify by dividing by 2 to get
Well umm check calculator again maybe you did a mistake in typing one of the numbers
