The smaller angles on the tan pattern block shown
each measure 30°. How
can you use the angles on
the pattern block to
determine the measure of
the angle shown? Solve
this problem any way you
choose.

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?

Based on what i know about mean, this doesn't add up.

Find x to the nearest hundredth place