Answer:
8.6 mile
Explanation:

- d represents the distance a person can see.
- h represents the height above the ocean.
what the captain sees:

what the sailor sees:

Difference between them:


(rounded to nearest tenth)
Answer:
Step-by-step explanation:
you can think in a reverse way:
Take

So the answer is

Let would be the annual interest rate such that,
I = P x r^t
For the 1st
160.67 = (2000) x r*8/12 ; r = 0.02277
The second case is just the same.