Answer:
Do it yourself
Step-by-step explanation: Cheating is not a good way, what are you gonna do when you can't cheat?
Answer:
= (100)^3(1/4)^3
= 15,625 i think im not that good at math but i passed
Step-by-step explanation:
So the total is 120. You want 1/6 of those.
So do (1/6)*120
You get 20.
YAY
To check if two vectors are orthogonal(perpendicular), simply check their dot product, if their dot product is 0, then they're perpendicular, let's check.

to check if two vectors are parallel, simply check their slope by doing a b/a check, if the slopes are the same, then they're indeed parallel to each other, let's check.

well, there you have it, the slopes are the same.