logos is using logic so it could be that, and ethos is using a character or tries to convince you of its credibility so that is another option. Decide if their trying to appeal to credibility or if the statistic is more important.
Answer:
Character 1: Oh Hi, I didn't see you there how are you?
Character 2: Hi! You know I was just at the store the other day and say your friend shopping.
Stage Directions: Character 2 sits on bench while Character 1 is already sitting on the chair.
Explanation:
They both kill themselves.
Answer:
Greet students and introduce yourself once everyone is seated. Include your name (what you would like them to address you by), your academic background, and your interests. You could say something like, “Good morning class, my name is John Smith, you can call me John or Professor Smith.