Can someone help me pls-

11.81 m

is the answer

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

4th option is correct xy=-10

if this was to u plzz mark me the brainliest