When you are 14 what grade are you in?

What is the reasonable scale and interval of 35 55 77 85 20 17? What is 101 divided by two? How accurately can a person throw a stone at a target at increasing distance with one eye? How many sqare centimeters are in 1 sqare meter? How much is 840 km in cm? What number is nine less than thirty nine? A nations wealth refers to a worth that can be expressed in dollars and cents? What is the different betwen parameter and estimate? What is 9 times 120? What is 8.58 divided by 6? What does August 19 1987 in roman numerals? Is 9 plus 10 equal 21? What is the ratio of equivalent numbers? What is 24.00 divided by 20? Estimate the sum using only the front digits 862 plus 695? What are 2 equivalent decimals to 5.300? Would a big car going the same miles per hour as a small car go farther than the small car? How many kilometer meters is Jupiter from the sun? How do you find the area of a circle if you have the diameter? How many 18x18inch tiles will you need to cover 900sqft?