( Please help me ! )The area of the rectangular playground is 2500 ft squared in area of 4 ft squared , determine the area of 4ft squared (^2)

Divide. write in the simplest form. 4 1/6 divided by 10

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.

Percent increase and decrease. original number: 45 new number: 18