Answer:
8 m west
Explanation:
If we say east is the +x direction, and west is the -x direction, then the displacement is:
Δx = 12 m + (-20 m)
Δx = -8 m
Look up pulleys problem through Khan academy and a video should pop up with a problem similar and you should be able to walk through it .
Natrual selection is where animalz better adapt to their enviroment
Answer: C
Explanation: The correct answer would be Inertial. I take the quiz and got the answer rght!!