Is 8.5 rational or irational

What early American civilization built its homes in the area called the four corners? What does 1over a mean in math? How do you graph y equals 2x-2 and y equals 2x plus 4? What is the decimal for 15 percent? What is 30 percent of 350? How much does an overweight 12 year old weigh? How many milliliter is 3L? What number is 84 percent of 106? What do they mean by Please only use whole numbers in the Desired Compensation field? Which is the greatest capacity 2 kl or 2 l or 200 ml or 200 l? What multiplies into negative 18 and adds to negative 7? How does Mifeprex work? How would you write one tenth-thousandth in word form? What is 18.6 in fraction form? How do you say 18.947.668.177.995.426.462.773.730 in wordform? What are all the numbers divisible by five and 3? In a classroom the ratio of boys to girls is 45. If there are 5 more boys than girls in the classroom how many kids are in the class in total? What is the volume and surface area of a rectangular prism? What is two fifth divided by four fifteenths? How many numbers have an absolute value of 5 over 4?