Answer:
2.2
Step-by-step explanation: it would be 2.2 because once you divide it you gaet 2.16 and if you round it you get 2.2
Answer:
The amplitude of the sinusoidal function is 3
Step-by-step explanation:

B. It cant be A because a negative leading coefficient would mean it was turned facing down. It can't be C because the bottom of the loop is a turning point. It cant be C because it doesn't cross the x-axis.
Answer:
66528 inches cubed
Step-by-step explanation:
volume = Length x width x height
28 x 36 x 66 = 66528 inches cubed