Pls last one and I’ll finally be able to sleep someone pls make sure it’s right

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Suppose m: angle a =77 degrees what is the measure of a complement of a complement of angle a, what is a conclusion you can draw about a complement of a complement of an angle

The graph of a quadratic function has a maximum at point (0, 5). the graph contains the point (2, 1). what is another point on the graph?