Answer:
parallel
Step-by-step explanation:
Because a is pependicular to k
The angles would be 38.85, 51.19, and 90. I attached a picture showing the steps.
Answer:
35
Step-by-step explanation:
This is a piecewise function.
Since the value being asked to evaluate is -6, choose the part of the function that is applicable.
You would focus on
since you were given a -6 to evaluate.
Then use the expression that describes the function at that location.

Plug in your value of -6

The answer would be 0.02, I believe