What is stanhist?

Convert grams per square centimeter into grams per squre meter? What is halfway between 3393 and 3403? What is the radius of a circle when you only know the arc length of 18.75 of a segment a b c with a degree of 72 degrees a to c in the segment? What is 760 divided by 35? What is the HCF of 33 and 6? 4 basic operations of integers? How many gallons are in 480 cups? What is the scientific notation of 422? What is the cube root of 682? What is the tenth of 7? Which is longer 1 cm or 12mm? Who was an oval track surrounded by grandstands? How many millimeter are between 47 and 51 on meter stick? If the Mean equals 100 variance equals 40 and sample size equals 10 what is the standard deviation? Why did sohrab commit suicide? How many feet are there in 248 meters? What are 3 characteristics of a cone? A program in C that accepts 15 different numbers and find the LCM and HCM? Is 35 prime number? What does inpure mean?