Answer:
If Jeffrey takes 50 classes in his first month as an instructor, he will earn back the amount he spent on certification.
Step-by-step explanation:
Answer:
The 1st, 3rd, and the 4th
Answer:
i would help but im not smart enough sorry
Step-by-step explanation:
Answer: D
Step-by-step explanation:

The answer is 19mm ^2
pls make me brainliest hope this helps :)