Pls Help In the figure below, line AD is parallel to line HJ and the line GK is parallel to the line CF. Which argument correctly explains why m∠3=m∠9?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

Simplify the following expression 48^1/2