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?
Answers: 3
Mathematics, 21.06.2019 18:00, rosenatalie222
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 1
Mathematics, 21.06.2019 20:00, Chen5968
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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