Qover 7 greater than or equal to -1

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.

This is about circle theorems. someone asap : (

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.