Help Plzzz I don’t wanna fail my worksheet

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers