The formula of the area of a triangle is a= 1/2 bh. what is the length of the base, b of a triangle with an area a, of 110m2 and a height h, of 10m?

1. 22m
or
2. 11m

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.