Kayla makes $8.30 an hour working at a clothing store. She is scheduled to get a 15% raise .Which expression can be used to calculate Kayla's new pay rate, while clearly showing the increase in her hourly rate?
a- 8.30 + 0.15(8.30)
b- 0.85(8.30
c- 8.30 - 0.15(8.30)
d- 15(8.30)

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