What is a sphymamometer?

How do you name the subsets of the real numbers to which number belongs? How do you find an area in math? What is 25 percent of 75 percent? What is the shape called on a party hat? How do you evaluate x2 6x-4? What is a 3-d octagon shape called? How many seconds in a third of and hour? Which is greater twice a quarter and a quarter doubled or half a half and a half halved? how many minutes a there in 3 hours and 24 minutes? How many times does 6 go into 209? what is negative one and one sixteenth times one fourth? What are the factors of 853 prime number? Is 28 less than 13? What is 2.69 as a percentage? Is a straight angle less then an obtuse angle? Why is number 9 a prime number? Where can one find different designs of a mud jug? What is greater 1000 inches or 300 yards? What was the anser? 35 over 56 in simplest form?