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Alecsey [184]
2 years ago
13

Someone help me with this

Mathematics
1 answer:
qwelly [4]2 years ago
3 0

Answer:

D

Step-by-step explanation:

there are 9 digits.

and round it off to the nearest hundred million which is 3.

There are 8 digits before the 3... so 10 gets to the power of 8.___ 10⁸

3,0×10⁸ m.s^-1

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