Angle C is 40degree
Then Angle B is supposed to be 180-90-40 which will be 50 degree
Answer:
suggestions use math scanner or mathaway or algebra calculator they will provide the steps and answer
Answer:
10.375
Step-by-step explanation:
To find the mean, you need to add up all of the numbers and then divide by the amount of numbers.
4 + 5 + 8 + 12 + 12 + 13 + 14 + 15 = 83
83 ÷ 8 = 10.375
