Soluton

A line perpendicular to another has a slope that is the negative reciprocal of the slope of the other line
The perpendicular slope will be

Now, given poin (0,7)
Answer:
660
Step-by-step explanation:
Because the ration is 1:5, then 132 chaperones times 5 is 660 students. Please like me and rate!!
If it's found at -331 degrees it would be 331 degrees below 0 because 0-331=-331. So it would be the second option.
Step-by-step explanation:
(2*5)*4 = 10*4 = 40
2*(5*4) = 2*20 = 40