The two pictures are the questions and question five is what i need help with.

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 ?

See attachment below and find the equivalent of tan(∠qsr)

Explain how you could use the interactive table to tell if sets of points are on the same line. math 8