At 1 pm the family resumes their trip and they reach Helena at 5 pm. The total distance from the family's. home to Helena is 485 miles. Including the 30-minute lunch stop, what is the average speed over the entire trip?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?