Answer:

Step-by-step explanation:
We can draw a perpendicular line through the two parallel lines to create a pentagon (there is an image attached in case you need to see where the line intersects the two parallel lines). Since the angle sum of a pentagon is
, we can solve for
.
(Angle sum of pentagon is
)
(collect like-terms)

Hope this helps :)
USE PROCESS OF ELIMINATION
Answer:
Mean 16.75
Median 15.5
Mode 13
Step-by-step explanation:
This is what I got .____.