The triangle shown must be a right triangle if x=__in

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.

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12

If rt is greater than ba, which statement must be true ?