A and C are the correct answers
Answer: I had this question on test I put D
I haven’t gotten it graded
Step-by-step explanation:
The answer is 55° because 75° + 50° = 125°, 180°-125°= 55°
To show relative frequencies, e.g. from a survey, ect...
That upside down u looking thing is the " intersection " of sets a and b. That means only the numbers that are in both sets.
answer is : 2,4