I want to know how many sides are there in an isosceles angle

What number produces an irrational number when multiplied by -1.25

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.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48