Find x and total answer plzzz

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

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]

What is the measure of angle x? 37° 82° x°