What is the exact value of 75 degrees

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?