I neeed help no links please help i will give brainliest

Do u just plot the numbers on the graph like (1,

How do i solve using pythagorean theorem?

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.