What is an area of a rectangle ABCD with vertical graphed at (-2,2) (9,2) (9,-4) (-2,-4)

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?