Answer:
Mean = The numbers added up and divided by the number of numbers.
Step-by-step explanation:
= (13 + 8 + 9 + 6 + 10 + 8) / 6
= 54 / 6
= 9
The mean is 9.
Answer: Answer and explanation in pic
Step-by-step explanation:
<span>Triangle is 180 degrees, so you will subtract 50 from 180 which will give you 130.</span>