Question

WILL MARK BRAINLIEST!!! HELP!​

Answer 1

Answer:

I got 30

Step-by-step explanation:

I did the math. not sure if it's right, but

Answer 2

The sum of the squared legs must give the squared hypotenuse:

$(\sqrt{6})^2+x^2=6^2 \iff x^2+6=36 \iff x^2=30\iff x=\pm\sqrt{30}$

But of course we can only accept the positive solution, because $x$ is a length and can't be negative.