Answer:
10 times.
Step-by-step explanation:
The number in the tenths place is 90. The number in the ones place is 9. 9 times 10 is 90.
Answer:
3^9 * 3^7
Step-by-step explanation:
I don't really know how to explain it lol
Answer:
D
The numbers are already in order so you don't need to do anything
Answer:
25
Step-by-step explanation:
12 months in a year
From 31 January 2020 to 31 December 2020 = 12 months
From 31 January 2021 to 31 December 2021= 12 months
include final January = 1 month
12+12+1=25