john and emily meet at a circle park. emily runs around the entire park. john runs from one edge to the other, straight through
2 answers:
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Answer:
Step-by-step explanation:
The depth function is:
After 3 minutes, a submarine had descended to −320 feet.
This means that . So
After 8 minutes, the submarine had descended to −420 feet.
This means that . So
From the first equation:
So
And
So