What is the volume of this prism?

rectangular prism composed of unit cubes. prism is 4 units by 5 units by 8 units.

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One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?