What is the center of the hyperbola whose equation is (y+3)^2/81 -(x-6)^2/ 89 = 1?

(−6, 3)
(−3, 6)
(3,−6)
(6,−3)

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

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?