Use and inequality symbol (<,>,=) to compare 5+(-4) 14+(-13)

On an airplane there are two seats on the left side and three seats on the right side there are 90 seats o the right side of the plane

Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?

In the diagram of circle o, what is the measure of zabc?