How are compuods used in the real world?

What is a legal trade in math terms? How do you write 0.0121 in scientific notation? What is the measure of a single interior angle is? Is 4 5 equal 5 6? If the big hand on an antique clock is pointing down and the small hand is three fourths of the way clockwise starting at twelve what time does the clock say? Where are the half steps in a major scale? What is a parallelogram that is not a square? What does the equal to sign look like? How many fractions in the form n over 99 with 0 is less than n and n less than 99 are in lowest terms? What is 15 percent off 625? How many hectameters are there in a kilo meter? Where in the bible does it say Jesus was whiped 39 times? Why is a decagon called a decagon? What is 1 half times three eights? How do you find feasible region? How many linear meters in 16 square meters? How do you write 5.2 trillion in standard notation? What is 0.0132 divided by 0.22? How many feet does a tape measure? If you have three of me you have 2 if you have 2 of me you have 1 if you have 1 of me you have none?