Answer:
14
Step-by-step explanation:
Answer:
The answer is C. 10 inches
Answer: 
======================================================
Explanation:
Think of
as
or
This works because dividing anything over 1 does not change the original number.
Then we can move the decimal point two spots to the right for each number
- 2.19 becomes 219
- 1.00 becomes 100
Therefore, 
Answer:
18
Step-by-step explanation:
The system multiplies by 2 each time :)