Find the missing length in the diagram

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?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?