3 years ago

A scientist uses a submarine to study ocean life.

Mathematics

2 answers:

Alexus [3.1K]3 years ago

6 0

Answer:

31.3 feet

Step-by-step explanation:

-23.6+13.4 = -10.2

-10.2 - 21.1 = -31.3

Setler [38]3 years ago

5 0

Answer:

31.3 feet

Step-by-step explanation:

0 -23.6 + 13.4 - 21.1 = -31.3

So to get back to sea level she must ascend 31.3 feet.

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