Answer: 15?
Explanation: You take the formula of velocity=length/frequency and change it to velocity/length=frequency to accommodate the values you have.
Answer:
15Hz
Explanation:
75m/s / 5m = 15Hz
I hope this helps u! :D
Answer:5
I would say because the respiratory system brings in the oxygen for the body and the circulatory system moves it throughout the body with the blood
I'm sorry I just need points