Matt cut a circle into 8 equal sections . he drew a angle that total of 3 section in the circle. what measures of the angle matt drew?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?