The Gonzales family has three children. On summer break, they went to an amusement park. They bought 3 child tickets for 18.50$ and two adult tickets. If they spent a total of $104.50,how much was the price of each adult ticket?

15 points ! ~ see if you know the answer to both you!

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.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²