If r || s, then which angles must be congruent (geometry)

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

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?

What is the rate for one gallon of gasoline