Iwill give brainliest to whoever is correct

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?