If 1 1/4 kg sugar cost 2.25, find the cost of 3 1/4 kg of sugar

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.

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

Free points also plz look my profile and answer really stuff