a rotating sprinkler is placed in a lawn. the sprinkler can shoot water a distance of 10ft. if the sprinkler rotated at an angle of 120, what is the total area of the lawn, to the nearest foot, that is being watered

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.