How much is 1 third of 21?

What is the slope and y-intercept of the equation -6x-5y equals 15? How do you write 1.35 million? If you have four 9's using only htese four 9's arrange them to total 100 you can use any math function but only use each 9 once? How close will an eight digit gridc coordinate get you to your objective? What is the LCM of 14 4 18? How many squares in a 10x10 squares? What 3 consecutive numbers equal 276? In mathematics what does the word average mean? What is 4 to the 8th power divided by 4 to the 6th power? Why the food pipe is so long in human? How old are you in 2013 if you were born in 1993? 15.2 m equals to how many cm? What kind of chart in excel displays data horizontally? How many times does the word liberty appear in the bible? What is 25 percent off 190 dollars? What does sankofa mean? How much do you need to add to -6 to make 6? Factor 36a2-60a plus 25? Which type of graph best shows the distribution of the weights of a certain type of animal at a zoo? What does it mean for the diagonals of a shape to bisect each other?