Answer:
Step-by-step explanation:
Volume= L×W×H
V = 2×6×2
V=24
11 g's ..That's Why Most People Say "You don't need it"
No unless she skips a day or the parents don't Need her to work or they go on vacation
Note that

in the given closed interval, so the area is exactly given by the definite integral

(no absolute values needed!)
Integrating gives