How do you simplify 12 3?

What is the area under the normal curver between z equals -1.34 and z equals 2.95? What is the diameter of a circle with a 19 mm circumference? What is one eighth of 20000? What is the difference between discount given and discount received? What is the mass of Jupiter in scientific notation? question for Probability? 112 a high IQ score? What is the area of a triangle with a base of 10cm and a height of 12 cm? What does a GFR of 28 mean? What are the incient counting machines? If a quartet is four what is it called if there are ten? How many feet in 1.32 meters? What is the definition of written notation in math form? What are 3 most aerodynamic shapes in the world? What is superlative form of systematic? How many hundreds are there in 3.69? What is 130 divided by 20? How Do you write T varies directly to Q? How do you work out what 90 minutes of a day equals in percentages? What is a quarter after seven?