Did i get this right? i want to make sure

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

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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?