A bag contains 9 marbles: 4 are green, 3 are red, and 2 are blue. Kaitlin chooses a marble at random, and without putting it back, chooses another one at random. What is the probability that both marbles she chooses are red? Write your answer as a fraction in simplest form.
Pl help 19 points

4. find the geometric mean of 4 and 12. 24 8

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: