Which shows the simplified expressions ordered from least to greatest by the value of the exponent?

Hello, i need compare km^2 and km. what's difference in this?

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?