How many miles are in 10 kilometers? (1 mile = 1.609 km)

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?

Three times the sum of a number and seven is negative thirty-six. what is the number?

Which expression converts 45 degree to radians