How many inches is 380mm?

Why does every multiple of 2 ends with 2468? What does and mean in a math problem when it comes to algebraic expressions i.e. sum of number t and 41? What word is not mentioned in the Bible? Is 20 ounces greater than 1 pound? Why were Pythagoras and Euclid important people? Answer in 2 to the exponent of 100? What is the deffinition of commutative? What does sensical? How many miles would a semi truck get on 6 miles to the gallon with a 150 gallon fuel tank? How many feet of air equal one atmosphere? What is the equation of glucose? What is times is equal of 328? When a number and 15 is added to the product? How do you write 15 over 55 as a fraction in simplest form? What are some ways you can represent real world linear relationships? Is 5 a multiple of 10 and 20? What are three objects that are commonly measured by mass volume and by length? What is the vertex of y -x2 4x -6? Is 2 pounds bigger than 27 ounces? Why is the toilet pan shaped oval?