The number 392 is what percent of 560? i need with this math problem

Aright triangle has an area of 18 square inches. b: if the triangle is not an isosceles triangle, what are all the possible lengths of the legs, if the lengths are whole numbers. answer !

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

If f(x)= 3x+6 which of the following is the inverse of f(x)