As part of an annual fundraiser to help raise money for cancer research, Jessica joined a Walkathon . The track she walked on was 3520 years long. Jessica walked 2.5 laps. Her sponsor agreed to donate an amount of money for each mile she walked. How many miles did she walk? First fill in the blank on the left side of the equation using three of the ratio shown. The write your answer on the right side of equation

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.