PLZ ANSWER WORTH 10 points ANswer correct and I will give brainiest! ( I keep my words)

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.

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).