Which is the best definition of a square? a. a 4-sided polygon with all sides equal b. a parallelogram with all sides equal and all angles equal c. a combination of a rectangle and a trapezoid d. a 4-sided polygon with all angles equal

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