A bag contains 5 red balls and 3 blue balls. A ball is picked at random from the bag and not replaced. Another ball is then picked at random. What is the probability that the balls will be the same colour?

Which math sentence can be used to determine if the triangle is a right triangle?

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

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