Which of the following is an example of a proper fraction: 6/6,4/17,15/2,11/10

Simplify the expression. enter the correct answer.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

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