after this 120-second period , how much time,in seconds will it take for the scientist to travel back to sea level at the submar
ine's maximum speed of 4.8 feet per second?
2 answers:
Answer:
Step-by-step explanation:
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Alright.
90*3.5 = 315ft
30*2.2 = 66ft
315-66 = 249ft
249/ 4.8 = 51.9 seconds
:3
Unanswerable. How bout you give us the appropriate info before asking a question?
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