An astronaut brought a $$16-gram sample of goo from another planet to her laboratory. When the goo is exposed to light, the amount of goo increases by the same percentage every hour.

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .