JKLM is a rhombus. What is the measure of angle KML

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]

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay

What ratio is proportional to 18/21