Octagon ABCDEFGH and its dilation, octagon A'B'C'D'E'F'G'H', are shown on the coordinate plane below: Octagon ABCDEFGH with ordered pairs at A at 2, 1, at B 2, negative 1, C 1, negative 2, D negative 1, negative 2, E negative 2,

If the center of dilation is at the origin, by what scale factor was octagon ABCDEFGH dilated?

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000