The two regular hexagons could have different side lengths, so they will not necessarily always be congruent, but they will always be similar.
Answer:

Step-by-step explanation:
Observations:
- As x approaches 3 from the left side, f(x) approaches -1.6
- As x approaches 3 from the right side, f(x) approaches 1.6
Conclusion:
- Because the right and left-side limits are not equal to each other, the limit does not exist
- Therefore,

Answer:
8
Step-by-step explanation:
see attached for questions 3's answer