Which of these is an irrational number?

A

π

π

B

2

2

7

7



22



C

0

.

1

6

‾

0.

16



.

D

-1.325689723564

The mean annual salary for employees at a company is $39,000. At the end of the year, each employee receives a $3000 bonus and a 9% raise (based on salary). What is the new mean annual salary (including the bonus and raise) for the employees?

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