Each year, Francesca earns a salary that is 2% higher than her previous year's salary. In her first 5 years at this job, she earned a total of $187,345 What was Francesca's salary in her 1st year?
Round your final answer to the nearest thousand.

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

#7. m is the midpoint of pq, the diameter of the circle o is 13in. and rm = 4in. find pm find pq

Which expression is equivalent to 64 - 9x^2?