Answer:
119 is the answer
Step-by-step explanation:
use sum of angles on a straight line
Answer:
it might be -40.0
Step-by-step explanation:
i did the worl
8:9 because you tak the square root of both
Answer:
7.1
Step-by-step explanation:
- Find mean
- For each number you subtract the mean and square the result.
- Work out the mean of those squared differences and find square root of that.
- Hope that helped! Let me know if you need further explanation.
8.9 really hope this helps little bro