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Mathematics, 31.03.2021 19:40 spookymod4845

A small plane leaves an airport traveling 200 mph for one hour on course 160°. It then turns onto course 70° and travels at 160 mph for 45 minutes and lands.

a) how far is it from the airport?
b) if it flies back to the airport at 150 mph, how long will it take?
c) along what course should it travel to go back to the airport?

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