The data in the line plot show how many tools a mechanic has in a toolbox. Which is the best measure of variability? A. interquartile range
B. mean
C. median
D. range

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)

Tom drove 206 miles in 3.9 hours. estimate his average speed.