Answer:
i think the 2nd one
Step-by-step explanation:
Answer:
135 degrees.
Step-by-step explanation:
Assuming that it is a regular octagon, you can use the formula (n-2) (180) divided by n. n = sides. Therefore, (8-2) (180) divided by 8, which is 135.
False because parentheses go first.... just follow PEMDAS
Answer
Step-by-step explanation:
- (A U B) means that we should list the numbers that are in both A and B
- 12/8/10 are for example in both A and B
- THE COMPLEMENT is anything that is out ( A U B ) so 1,3 and 5