Anyone on bored and wanna talk or vent

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Which two undefined geometric terms always describe figures with no beginning or end?