Tim is making a fence in the shape of a triangle for his livestock. He wants one side of the triangle to be two times as long as another side and the third side to be 21 m long Tim also wants the perimeter of his triangle to be 42 m what is the value of X what is the measure of the two missing side lengths

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.