Which relationship is always true for the angles r, x, y, and z of triangle abc? x + z = y 180 degrees − x = r x + y + z = 180 degrees x + y + z = 90 degrees

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 46, 19, 38, 27, 12, 38, 51 minimum maximum median upper quartile lower quartile

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.