On a coordinate plane, triangles a b c and d e f are shown. triangle a b c has points (4, 2), (7, 2), (4, 6). triangle d e f has points (negative 2, negative 1), (4, negative 3), and (4, negative 1). how do the areas of triangle abc and def compare? the area of △abc is 1 square unit less than the area of △def. the area of △abc is equal to the area of △def. the area of △abc is 1 square unit greater than the area of △def. the area of △abc is 2 square units greater than the area of △def.

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.