Noama fly's from Italy to hongkong. her plane leaves Italy at 18:45 and arrives in hongkong 13 hour and 25 minutes later. the local time in Hong Kong is 6 hours ahead of Italy. time at what time does she arrives in hongkong

An astronaut drops a rock into a crater on the moon. the distance, d(t), in meters, the rock travels after t seconds can be modeled by the function d(t)=0.8t^2. what is the adverage speed, in meters per second, of the rock between 5 and 10 seconds after it was dropped