Answer:
70 feet per second
Explanation:
The rate of descent of the skydiver can be calculated as the feet that the skydiver descent over time. So, the rate is equal to:
[tex]\text{Rate}=\frac{feet}{time}=\frac{560\text{ feet}}{8\text{ seconds}}=70\text{ feet per second}[/tex]So, the rate of descent is 70 feet per second.