For A for the mean just add them all up which would be which is 430 and divide by the number of numbers there is so 430 divided by 8 = 53.75 and the median order them from least to greatest and find the one in the middle which is 52 and 56 when there's two just add them and then divide it by 2 which is 54
Hope this helped :)
Answer:
..................
Step-by-step explanation:
................................
All angles in a triangle add up to 180
So 79+37=116
180-116=64
Y=64
Hope this helps
