What's the simplest form of 30 over 36

Which of the following of the following sets of side lengths could not form a triangle?

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?