A person climbs many evenly-spaced steps to reach the top of the monument. The graph shows the number of steps a person has climbed and the corresponding height, in meters, of the person above the ground.
Which statement best describes the rate of change for the
situation?
A. A person's height increases 0.1 meters per step.

B. A person's height increases 0.2 meters per step.

C. A person's height increases 4 meters per step.

D. A person's height increases 6 meters per step.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Twelve less than a number is at most 20

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.