A triangle with two 45 angels is a unique triangle

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

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.