How does a tri venn diagram work?

Where is 3.5 on the number line? How do you cancel fractions? What is the probability of tossing a coin with heads up? What is ccclxiv in Roman Numerals? What is a synonym for the word corridor? What is two thirds of 660? What is 50 out of 200 as a percentage? If 27 is added to a twi digit number the result is a number with the same digits but in reverse order The sum of the digits is 11 What is the original number? What zero tolerance means? Is two equilateral triangles always equal? What is 4.75 percent of 8000? How would you use identity property in real life? How do you write 25 as a percentage? Should a comma be put after the word and? What two angles are----if the sum of their measures in ninety? How you write one million one hundred and forty eight thousand in digits? What is 1392 divided by 17? What other fractions are the equilavent of 1 over 3? What is 9 - 25 as a percentage? What is Barry's altitude above sea level in inches when he is standing on the 65th step above the one-mile step counting the one-mile step itself as step?