Tracy bought a new silk shirt. The shirt is on sale for 20% off the original price. If the original price was $56, what is the sales price of the shirt. Group of answer choices
$11.20
$48.80
$44.80
$38.80

Place the following steps in order to complete the square and solve the quadratic equation,

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

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.