The answer is 9 sorry if this is wrong
Answer: i don't know you have to figure it out yourself duh.
Step-by-step explanation: this is none of your beeswax ok
This took me a while but I'm pretty sure the answer is

I had to review perpendicular bisectors but yeah it has to do with the midpoint and point slope formula
1. Is a function
2. Is a function
3. Is a function
4. Is not a function
Answer:
A
Step-by-step explanation:
two complementary that have the same measure angels always equals 90