Answer:
I think it is +2. I hope this helps.!
Step-by-step explanation:
Answer:
Divide C values/T values that will tell if it is constant or not and that is the reason.
Answer:
65 degrees
Step-by-step explanation:
The angles will sum up to 360, just do 360 - all known angles
360 - 90 - 128 - 77 = 65
Answer:

Step-by-step explanation:
Since 1 hour contains 60 minutes, So 1 hour would by divided by 60
So, the required expression is,
=> 