Pls help ignore my answers ;might be wrong but pls help

If 25% of y is 30, what is 60% of y?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers