An altitude of a triangle is a perpendicular segment from a vertex to the line containing the opposite side true or false

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Ineed with math stuff it involves graphs

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?