#1

- The limit tends to 0
- Hence c=0

- Here limit tends to 1
- Hence c=1

- Here x tends to infty.
- c=infty
For the fourth one limit also tends to zero
As the time go the grass height go through increasing and decreasing
Since M is parallel to N that means they would have to equal each other.
Answer:
10
I dont need brainliest
Brainley patrol took down my question :(