What is the length of line segment CD?

please help!!!

What is the solution to the equation e3x=12? round your answer to the nearest hundredth

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

27/9=18/x a. x=9 b. x=18 c. x=6 d. x=3