Answer:
After taking the first exam, 15 of the students dropped the class. The value 15 describes a characteristic of a population - first choice.
Answer:
B
Step-by-step explanation:
Topic: Coordinate Geometry
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Average speed=(total distance traveled)/(total time of travel)
average speed=(120+48)/3
average speed=56 mph
Half of 24 is 12, half of 10 is 5, half of 30 is 15, multiply 12x5x15 you get 900