Acircle has a circumference of 9π what is the diameter of the circle?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240