Answer:
4n
Step-by-step explanation:
I don't know if I did it right but I hope I did sorry if wrong
(10² ÷ 5) × (3 + 7) = 200
Answer:
The day would be 3.125 seconds longer in 25 centuries.
Step-by-step explanation:
Let's break it down.
Each year, 1250 microseconds are added to the planet's day.
We need to find how long a day would be in 25 centuries.
A century is 100 years.
A second is 1,000,000 microseconds.

The day would be 3.125 seconds longer in 25 centuries.
Answer:
56 months
Step-by-step explanation:
1 year= 12 months
4 years=12x4= 48 months
2/3 years=8 months
number she should put=48+8=56 months
E
Have a nice day, anymore questions?