Answer:
1429.62962963
or if u round it: 1429.63
Step-by-step explanation:
don't question me!
Cheyenne would arrive at school at 8:10am
Answer:
A
Step-by-step explanation:
9,460,528,400,000,000 can be rounded off to
9,000,000,000,000,000.
A trick you can use for these questions is count the number of zeroes at the end.
There are 15 zeroes, hence the answer is

Proof:


Hence, the number of zeroes is equal to the exponent.