Answer:
Step-by-step explanation:


Answer:
3( the surface of the barrel.
Step-by-step explanation:
The amount of paint required depends on the surface area of the barrel
Answer:
1/7
Step-by-step explanation:
We can use the slope formula(k=y₁-y₂/x₁-x₂) to solve this problem
k = 2-1/3-(-4) = 1/7
Anything except pi is a rational number. So 9 and 7/10 is one or it could be a whole number