Find the mean, median and mode. 39 39 38 51 38 40 37 40 35 39

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Find the axis of symmerty for x y=x squared -4x-8

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.