Answer:
75 is your grade average.
Step-by-step explanation:
To find the average you add up all the numbers you have and then divide the sum of those numbers by the number of all the numbers you have. (I hope that made sense).
63
+ 87
_____
150
150/2 = 75%
Answer: c
32
29
c² = 2² + 5²
c² = 4 + 25
c² = 29
c = sqrt(29)
