Please help if good at geometry or volume.

What is the volume of the given prism? Round the answer to the nearest tenth of a centimeter. The figure is not drawn to scale.

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5