What is the estimated sum? round each number addend to the nearest thousand before adding. 75,364 + 472,756 a. 550,00o b. 548,000 c. 545,000 d.540,000 mehhh

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

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.

The circle below is centered at the point (3, 1) and has a radius of length 2. what is the equation?