A woman has 26 coins in her pocket, all of which are dimes and quarters. If the total value of the coins is $ 5.45, how many dimes and how many quarters does she have? Your answer is:

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

What is the frequency of the sinusoidal graph?