Find x if angle LMN=135, angle LMV= -1+45x, and angle VMN=23x

How do you multiply a mixed fraction by a regular fraction

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.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?