Ms. Simonetti mows the lawn with a gas lawn mower. In order to work, oil must be mixed into the gasoline. The oil to gas ratio must be 3:50. How
much oil must she put into a 2.5 L of gasoline.

What is the factored form of the following expressions? d^2 – 13d + 36

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.

Tan198=asin164=? how to solve this? ?