Answer:
sixty min
Step-by-step explanation:
hope that helps
Answer:
-1/3 i think i might be wrong
Step-by-step explanation:
Hope you could understand.
If you have any query feel free to ask.
Answer:
1)
2)
3)
4)
Step-by-step explanation:
1)
We know that
So,
2)
We know that
So,
3)
We know that
So,
4)
We know that
So,