Need help ASAP in 5 minutes my time will run out

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?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish