Find the value of x.

The parabola opens: y=√x-4 (principal square root) up down right left

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Abcd is a square. what is the measure of angle bac