Arnold's entire workout consisted of 10 minutes of warm-up exercises, 25 minutes of lifting weights , and 15 minutes on the threadmill. what was the ratio of the number of minutes he lifted weights to the total number of minutes of hks entire workout? a. 1: 1b. 1: 2 c. 3: 10d. 5: 8

Divide. write in the simplest form. 4 1/6 divided by 10

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.

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?