Phone company a charges 23.99 per month plus 0.03 per minute for long distance company b charges 9.99 per month plus 0.11 per minute for long distance write and solve an equation showing how many minutes for long distance each month would result in same cost

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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