Choose the correct answer. if two lines intersect at right angles, they are

a) statistics

b) proportions

c) parallel

d) perpendicular

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?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

(01.04 lc)multiply 1 over 6 multiplied by negative 1 over 2. negative 1 over 3 negative 1 over 12 1 over 12 1 over 3