PWEASE HELP ME THIS IS A STRUGGLE FOR ME

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Acertain standardized? test's math scores have a? bell-shaped distribution with a mean of 520 and a standard deviation of 105. complete parts? (a) through? (c)

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.