8. Margaret has completed 3/8 of her research paper. Which decimal represents the part of her paper she has completed?

Find the measures of the complement and the supplement of each angle, m

How many different ways can you make change for $.50 using only nickels,dimes, and quarters?

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.