Stats help please 45 pts

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Azookeeper predicted the weight of a new baby elephant to be 233 pounds when it was born. the elephant actually weighed 265 pounds at birth. what was the percent error of the zookeeper's prediction? asap