Please Help! Don't have much time!

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

What is negative 3/9 times negative 2/8 ?