In the figure below, find the exact value of z. (do not approximate your answer)

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.