M angle 12 and M angle 57 are supplements. The measure of m angle 12 is 5 less than four times of m angle 57 what are the angles.

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?

When the ball has traveled a distance of

Which statement justifies why angle ebc measures 90?