Rick's brother owes him money. His brother pays him 3/4 of what is owed. If his brother gives him $18, how much did he owe Rick.

What are correct trigonometric ratios that could be used to determine the length of ln

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Plz a. s. a. p.the table shows the number of male and female contestants who did not win a prize. what is the probability that a randomly selected contestant won a prize, given that the contestant was female? write the probability as a percent. round to the neares tenth, if needed.