Please help me ill mark brainliest

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?

What is the answer key for unit 7 polygon and quadrilaterals homework 6 trapezoids