I would look back on your notes if I were you. I bet the answer is in there :)
Answer:
The air at higher altitudes is colder, less dense, and contains fewer oxygen molecules. This means that you need to take more breaths in order to get the same amount of oxygen as you would at lower altitudes. The higher the elevation, the more difficult breathing becomes
Explanation:
Answer:
x=5
Explanation:
basically ext angle therom states the two give sides add up to the exterior angle. set them equal ba bam you got x = 5
The answer is determined to be 331.3 m/s.
Hope this helped. :)