a man who is 1.6 m tall observes the angle of elevation of the top of a tower is 45°.if the height of the tower is 21 m, find the distance between the man and the tower.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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.

Which expression is rational? 6. , square root two, square root 14, square root 49