¿Cuál es la suma de los divisores de 20?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

Which graph shows the solution set of x^2+4-12x/> 0