The tortoise and hare ran a race. the hare's total displacement of both runs together before and after he fell asleep was 13 m east and 4 m north. if the hare took 31 minutes to complete the race, including his nap, what was his average velocity in meters per second

What numbers are included in the set of integers? what numbers are not included?

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.

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