Either a or b. C and d don’t make sense cuz there’s no way those lines are perpendicular
Answer:
210 ways
Step-by-step explanation:
7×6×5
= 210
Answer:

Step-by-step explanation:
Given radius
and arc length
.


Answer:
3
Step-by-step explanation:
I'm just guessing because you don't give any numbers or anything at all
Answer:
You should ask your teacher for help and pay attention in class
Step-by-step explanation: