Answer:
8
Step-by-step explanation:
40 + 5 (at the door)=45
(president's goal) 400 divided by 45= approximately 8
20 because radius times height will give you the surface area of the shape
Answer:
44
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
differentiate first equation to get t , then replace t with 1/3
