Daniel ran four 5k races this year. his finishing time for the first three races were 25,35, and 27 minutes. His average time for all four races was 30 minutes. What was the finishing time of Daniels fourth race in minutes?

2/3(-6y+9x) expand each expression using the distributive property

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4