What are the measures of Angles d, e, and f? Show your work and explain your answers. (10 points) Part A - Find the measure of angle d showing all work and reasoning. (3 points)

Part B - Find the measure of angle e showing all work and reasoning. (3 points)

Part C - Find the measure of angle f showing all work and reasoning. (3 points)

Part D - What does the box mean in the triangle with angles e and d? (1 point)

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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.

Ithink i know it but i want to be sure so can you me out ?