PLEASE HELP ME ASAP Can you use this pattern to find 111111111*11111111 without a calculator? Please Explain

Which shows the pre image of triangle xyz

Explain how you can use the associative property to evaluate (7x50)x4.

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