If PS=16cm, RS=9cm and QS =12cm. What is the measurements of PQ and QR? Please help!!
20 points!!

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 ?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.