2 divided by 540 show steps

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?