8. It took Lisa 20 minutes to change 2 tires on a car. If she works at the same rate,

how long would it take Lisa to change 4 tires?

The scores of eight grade students in a math test are normally distributed with a mean of 57.5 and a standard deviation of 6.5.

a soccer league has a ratio of 11:3 of players to coaches. if there are 165 players in the league. how many coaches are there?

Ron estimates that it will cost $400,000 to send his daughter to a private college in 18 years. He currently has $90,000 to deposit in an account.

If prices increase at a monthly rate of 1.1%, by what percentage do they increase in a year, What is the annual inflation rate

What is the answer to 5x3/4.

Tony started his math project at 1:57 pm and finished the project 80 minutes later. Tony has band practice at 4:00 p. M. How much time did Tony have between the end of the project and the beginning of band practice?

Which statements about the graph of the function f (x) = 2x^2 - X - 6 are true? Select two options.

rode three miles farther each day than the day before for a week. In total one hundred and twenty six miles were rode. How far was riden on the last day of the week?

A farmer pays $23.00 for 7.5 pounds of food for his pigs. How much will it cost him for 12 pounds?

What is y when x is equal to 10 in 10x+y=19