Plz ! find the length of the side. it's a right triangle on its side the first number is 19 then 17 and you have to try to find the missing side. also explain how you got your answer

What is the value of y? round to the nearest tenth

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

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?