Rochelle's homework always consists of worksheets. last night, the average amount of time she needed to complete each worksheet was 15 minutes. how much time did rochelle spend completing worksheets last night?

24

step-by-step explanation:

21

step-by-step explanation:

do your own work and don"t cheat.

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c