Can you help me please

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.

Two parallel lines are crossed by a transversal.what is value of x

Find the amplitude of a sinusoidal function that models this temperature variation