You would pick the door with the piranhas, because the lion hasn’t eaten in two years so that lion, is hungrier than ever, and the piranha has eaten, hopefully, so that means the piranha is not very hungry so I would say you take the chance of the door with the piranha... I so hope this helps
Answer:
The third one and just incase u need to know dark colored surfaces absorb more light.
The value of z is x(.20) = (.40)y
It’s b or c I think sorry I tried brainlest pls):