Please I really need help

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. how many hours after the truck's departure will the two meet?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

According to legend, king arthur and his knights sat around the round table to discuss matters of the kingdom. the photo shows a round table on display at winchester castle, in england. from the center of the table, each section has the same degree measure. if king arthur occupied two of these sections, what is the total degree measure of his section? round your answer to the nearest tenth.