Answer:

Step-by-step explanation:

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Answer:
Since she arrived at 8:30 its not accurate because her records started at the time she arrived so she didnt get the times of the students that arrived before her
Step-by-step explanation:
Hope this helps:))
How could have written 5 and 4. But there are more answers.
10 dollars i got this by finding 4 times 2 is 8 and half of 4 is 2 so it is exactly 10 dollars
2 to the 30 power is <span>1073741824</span>