Angela goes to the garden. there is a fountain. a circular fountain with a 10m radius lies alone in the center of a circular park with a 200 m radius. calculate the total walking area available to the park visitors.

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

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.

Extra points! find the missing dimension! need asap