Which rule or principle is being broken here?3

1s2 2s2 2p5 3s2

the school  broke principle his own school rules

Explanation: also

Monster (ayy)

You get in my way, I'ma feed you to the monster (yeah)

I'm normal during the day, but at night, turn to a monster (yeah)

When the moon shines like Ice Road Truckers

I look like a villain outta those blockbusters

Godzilla, fire spitter, monster

Blood on the dance floor, and on the Louis V carpet

Fire, Godzilla, fire, monster

Blood on the dance floor, and on the Louis V carpet

It's actually 6 km/h and for b) it's 10 minutes

Explanation:

At 30 minutes the distance was 3km, so you multiply it by 2 to get 6km.

And then it's 10 minutes for part B)