Answer:
sec
Step-by-step explanation:
1/cosin = sec or cosin^-1
Answer:

Step-by-step explanation:
Factor the numerator and cancel common factors from numerator and denominator.

The correct answer is 2 over 12 because you can simplify it
Answer:
First, we need to know the relationship between "a" and "c". And "10" is not a co-ordinate. A co-ordinate has 2 or 3 numbers in it like 10,17, or like 10,17,5.
Step-by-step explanation: