Find the radius of a circle for which an arc 6 cm long subtends an angle of 1/3 radians at the center? plz some one can help to solve the question??​

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.

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points