Find the measure of each exterior angle of a regular decagon?

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.