60% of the class are girls. If 18 students are girls, how many total students are in the class?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

What is the area of the shaded sector?