How many articles in a gross in maths?

How do you write 12375? Estimated differences of the weight of two elephants is 100 pounds.give two examples of the exact amounts that would make the estimate reasonable.? What is 1024 in simplest form? What are the prime factorization in both expanded and exponent form with these numbers 2500 1125 279 and 644? Why did Einstein have to find a gravitational constant? What year were you born if you are going to be 58 this year? Is 16.5 more than 16.52? People involved in the development of gymnastics? What are the angles and area of a triangle with sides of 2.60cm by 2.85cm by 4.70cm? How many composite numbers between 1 and 53? What are the different ways of evaluating? How many corner is in a cube and a cuboid? What are stellar numbers? What number divides into 86? What is 156.492 rounded to the nearest hundredth? How many millions are one billion dollar? How do you draw a rhombus without it becoming a square? How much is 8.2 in quarters? 3(x plus 12)? How many employees at Animal Kingdom Park have college degrees if 80 percent of the 350 employees have college degrees?