This goes with number 4
1 answer:
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Answer:
r =
Step-by-step explanation:
A = πr-32
using algebraic manipulation to isolate r
A + 32 = πr-32 + 32
A + 32 = πr
(A+32)/π = πr/π
r =
Answer:
The diver will be in free fall for seconds.
Step-by-step explanation:
The distance in feet, that an object falls in t seconds is given by the function .
Now, given that the height is 4800 feet and we have to calculate the number of seconds the diver was in a free fall.
Therefore,
⇒
⇒ seconds.
Therefore, the diver will be in free fall for seconds. (Answer)