Abox is filled with 9 brown cards, 2 blue cards, and 9 yellow cards. a card is chosen at random from the box. what is the probability that it is a brown or a yellow card?

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

Describe how you can act financially responsible.

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?