Why... may as well give up... on life from now :( free points..ig

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?

Given: ac and db are diameters. m∠3=

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74