The diagram shows two joined rectangles. The total area of the compound shape ABCDEF is 84cm^2. By considering the areas of the two rectangles show that 2x^2 - 5x - 42=0 and hence find the value of length of AB

Which expression is equivalent to 5r6141 2r+st6

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.

Write the ratio as a fraction in lowest terms. compare in inches. 5 feet to 50 inches