I think people need to use Snapphoto
I believe the answer is C also trying using the website desmos it helps a lot with graphing
Imagine a corner of a cube.
It is made of three planes interesting at a single point
The image should help.
I honestly don't know, but I think it is 63
Answer:
1. 24,000,000, i believe you divide, 300,000/80.
2. 4.065 seconds, i also believe you divide 5000m/1230.