What is the side length of an equilateral triangle that has a perimeter of 24.6 cm ?

a. 73.8 cm
b. 12.3 cm
c. 8.2 cm
d. 6.15 cm

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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?