Plz help it makes no sense i have entered panic mode

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)