If the circumference of a circle divided by the area of the circle is a prime number, how many values of the radius are greater than 13?

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great