Shown to the right is a magic square (all rows, columns, and diagonals sum to the same number). Find the value of each letter.

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?

Which of the following represents the length of a diagonal of this trapezoid?

£100.80 divided by 14 equals 7.2 how would we put this as money