Sixty students try out for the school play. of these students, 80% are given roles in the play. males are assigned 75% of the roles in the play. how many males have a role in the play?

Which math sentence can be used to determine if the triangle is a right triangle?

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

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?