Balance the following redox reaction by ion electron method.

I2+ HNO3 = HI03+ NO2+ H20​

What is the relationship between all triangles that can be drawn given the same three angles

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.

I’m still confused on how to work the percentages