Answer:
0.13 ft/min
Step-by-step explanation:
We are given that

We have to find the increasing rate of change of height of pile when the pile is 12 ft high.
Let d be the diameter of pile
Height of pile=h
d=h
Radius of pile,r=
Volume of pile=

h=12 ft
Substitute the values



I'd say the correct answer is D bc it's talking about the SAS theorem, excuse me if I'm wrong tho.
Answer:
Step-by-step explanation:
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Answer: 1/50
Step-by-step explanation:
0.020 = 20/1000 = 1/50