Is - 6.3 rational or irrational

What are the solutions of the quadratic equation (x + 3) 2 = 49? x = - 2 and x = - 16 x = 2 and x = x = 4 and x = - 10 x = 40 and x = - 58

Estimate 11.4 and 35.7

How to solve 2/4 of 4

The Mitchells are renting a boat for the day. It costs $100, plus $20 for each hour. They have to pay for a whole hour even if they are not out there for a whole hour. For example if they boat for 3 and a half hours, they have to pay for 4 hours.

You and a friend both would like a salad and a small drink. between the two of you, you have $8.00. a salad costs $2.49 and a small drink cost $0.99. can either of you have a second salad or drink? assume there is no sales tax.

Express 400 miles in 6 hours as a ratio

The owner of a video store has determined that the profits "P" of the store are approximately given by P (x) = - x^ (2) + 30x+76, where x is the number of videos rented daily.

Harold stores 10,656 pounds of grain for his 24 cattle. Each cow eats about 12 poinds of grain each day. How many days would the food supply last?

What is 91.80 divided by 4?

How do i figure out 3/4 of 640 fraction