If a 45°-45°-90° triangle has a hypotenuse length of 7\sqrt{x} 2, what is the length of each leg of the triangle?

Could answer every question with steps

What is the inverse of the function f(x)=4x+8

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related