What are standered units?

If you have 80 and got 12 off which percent is that? What is the value of 18 squared? What is six feet in decimals? How is a number divided by six? How many sq ft in 1125 sq M? 10 reasons how mother tereasa followed the beatitudes? What is 44.4 divided by 53? Mac wants to find 291plus407. he adds the hundreds tens ones. then he adds those sums togeter.what sums did mac add to find the answer? What is 10 percent off 135.00? What percent is 15 of 279? Log base x 1 equals x? What is 70 percent of 226? What is a word for to say clearly that something is wrong? What does 72 divided y six equal? What is the answer to algebraic equation -2x -5 is less than 11? How many question are in the math section of the aspire test? How many 30 gallon barrells needed for one yard mulch? What was the most common mode of transport in 1800? Will pi calculate out too infinity? Why does a wheel spin faster at its circumference than at its center?