Which property is illustrated by the equation 3(mn)=(3m)n?

Which statement about the graph of y = 8(0.25)^2

The four students in the table below each recorded the time and distance traveled while exercising. exercising distance (miles) time (minutes) gia 2 30 harris 5 50 ian 3 40 jackson 4 80 which list ranks the students from fastest walker to slowest walker? jackson, gia, ian, harris harris, jackson, ian, gia harris, ian, gia, jackson jackson, harris, ian, gia

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?