Question

Indicate using integers
a .51 cm. above the sea level​

Answer 1

Answer:

It will be +51 as above means length is increased.

+ 51

Step-by-step explanation:

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Answer 2

Answer:

it is =+51 because assume sea level as 0 because it is levelled when we go up there will be positive numbers and when we go down there are negative numbers given it is above sea level so answer is ,+51.

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