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lara [203]
3 years ago
8

A submarine was 20 feet below sea level. If it ascends (goes up) 30 feet,

Mathematics
1 answer:
pshichka [43]3 years ago
6 0

Answer:

10 ft above sea level

Step-by-step explanation:

20 below goes up by 30 then it would be -20 -10 0 10

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