a dirt bike requires 15 L of gas to be mixed with 4 L of oil. If you use 20 L, How much oil will you need?

Use circumcenter theorem to solve for the given values

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take

What is the correct answer?urgent you