Use the image to answer the question below.
Which equation best represents circle A?

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

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm