Answer:
D
Step-by-step explanation:
This isnt a cartisean coordinate plane so A is wrong. One of our points is at

Because it coincide with real number 3, and negative imaginary number i.
Conjugates are terms with opposite inverse of terms.
So our conjugates is

your answer is B. I believe im not 100% sure though.
Answer:
63.5
Step-by-step explanation:
Number 14 is 61 and Number 16 is 36..,.