Hurry
consider the image.
if ∠ilj = 42° and ∠hli = 45°, what is the measure of ∠hlj?
42°
90°
84°
87°

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

X+ y = 5 ; x - y =3 solve using linear combination

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?