Please help with right answers xoxo

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 ?

Can you me find the missing length. i attached an image.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?