What is instrumetality?

What is the area of a triangle with a base of 4 and and height of 3? How many multiplication expressions can you write for the number 4? Show in diagram how it works? Why is it possible to have a family of six girls and no boys but extremely unlikely that there will be a public school with 500 girls and no boys? What is 75.9 in word form? Is octane polar? What are some complex equations for 17? What is 80 times 56? With only pennies and dimes how many ways can you make one dollar? What does eight-fifths equal to sixths what? What fraction of 6 is 6 pence? How do you find the measure of an angle in geometry? Who fought for an 8 hour work day? 9 over 10 plus 1 over 2? Is 4002 Divisible by 3? What is the difference between place value of 9 and actual value of 9 in number 569387? What is 14.49 as a mixed number? How many types of pink diamonds are there? When does quarter 2 start? What does the term expression mean in math?