A car and a truck drive over a spot of paint. The tires on the truck have a circumference of 54 inches and the tires on the car have a circumference of 36 inches

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.

Acircle has a radius of 17. approximately what is the area of the circle

Me because i don't understand how to do it.: )