Answer: C
Step-by-step explanation:
You can solve this by first multiplying both sides of the fraction by the conjugate of the denominator.
In this case, the conjugate is (8 - 2i).
So:

Simplify:

Simplify again, knowing that i^2 = -1

Then, divide both numbers in the numerator by 68 to get your answer.

The segment MN is equal in size to the segment JK, the segment NO is equal in size to the segment KL, the segment OP is equal in size to the segment LP.
The average change in temperature is +5 degrees every 1 hour.
A would be the correct answer hope this helps
Is there more to this problem? By saying f(4), you'd be inputting a 4 for every variable x. There is not enough info here to answer the question.