What is 0.030 times 7.5

The hypotenuse of an isosceles right triangle is $14\sqrt 2$. what is the area of the triangle?

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

16 more than the product of 5 and p