Square EFGH stretches vertically by a factor of 2.5 rectangle E’F’G’H’. The square stretches with the respect to the x-axis. if point h is located at (-2,0) what are the coordinates of h?

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]