At an amusement park, tickets can be purchased to participate in different games. The table shows the total cost for different numbers of tickets. What is the constant of proportionality that relates y, the total cost in dollars, to x, the number of tickets purchased?

What is the smallest integer n such that n\sqrt{2} is greater than 20

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

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.