What is a tautalogy?

How do you you round 0.33 to the nearest tenth? What is short for billion? If 80 degree Celsius at 1 hour and 30 degree Celsius to 24 hours how many degree in 4 hours? What is the decimal for the fraction 12 20? What are the common factors of 184 and 284? How many years in 1.5 decades? What is the conversion of 1.2 miles in 30 minutes to meters? 76 over 100 in its simplest form? How many liters are 3000 milliliters? How do you spell 1730000? What is the elapsed time start at 3 52 end at 4 10? How do you write 687.05? How do you write seventeen hundred? What are the answers in practice 1-3 in envision math? What is a math data set? What is15.00 divided by 4? 850.00 plus 15 percent? What is 2.2 percent written as a fraction? What is one of the four regions into which two perpendicular number lines separate the plane? What is 1964250 rounded to the nearest hundred thousand?