Y varies directly as x and inversely as the square of z. Y=20 X=72 Z=6 find y when x=3 and z=9

i understand 100% 10/10 hit or miss?

step-by-step explanation:

the answer is b.)

< 1=< 2

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere

step-by-step explanation:

in which figure is point g a centroid