A century is 100 years, and a millenium is 1000 years.
A centrury is 100/1000 part of millenium, or simplifying 1/10 or 0.10 part of millenium (or 10%).
Answer:
I would love to but I can't I'm doing homework
Answer: No he is not correct.
Step-by-step explanation: The absolute value of 5 is 5. The absolute value of -5 is also 5.
It is given in the question that a mile equals 1.609 km and the moon is 2,160 miles in diameter.
One mile is equal to 1.609 km. Therefore 2160 mile equals to

THerefore 2160 mile equal to 3475.44 km and hence the diameter of the moon is 3475.44km .
Its either 9.6 x 1021 or 9.6x1022
hope this helps