Find the area of the circle with the given radius or diameter. use = 3.14.

r = 4

a =

50.24 sq. units
100.48 sq. units
25.12 sq. units

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?