Two hot air balloons leave the floor at the same time. The first flies 30 km/h in a direction of 200 degree. The second flies 25 km/h in a direction of 160 degree. After 30 minutes, how far apart are the two balloons?

Agroup of randomly selected apple valley high school students were asked to pick their favorite gym class. the table below shows the results of the survey. there are 528 students at apple valley high school. gym class number of students racquet sports 1 team sports 9 track and field 17 bowling 13 based on the data, what is the most reasonable estimate for the number of students at apple valley high school whose favorite gym class is bowling? choose 1 answer a. 9 b. 13 c. 119 d. 172