A I NEED HELP ASAP what is 6.7 ×3.9 I Need to show my work

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Write the fraction or mixed number and the decimal shown by the model

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