Answer:
32
Step-by-step explanation:
77-45= 32
The mean is 10 because you will add all the numbers and then divide the answer by 4
Answer:

Step-by-step explanation:
B.59
Explanation: the interior angles of a triangle equal 180.
Answer:
A would go to 43.6
B would go to 43.5
C would go to 43.60
D would go to 43.59
i think...
Step-by-step explanation: