20,000÷50=

The plane needs to descend at 400 ft per mile.
At 40 degrees?
C = pi * d
Plug in what we know:
C = 3.14 * 26
Multiply:
C = 81.64
Answer: (A) is the answer
100% sure
Step-by-step explanation:
Answer:
u
Step-by-step explanation:
u
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