Who is The First Hokage

What is an insulae ? a) a roman building for the lower classes b) a roman building for sports c) a roman building for the wealthy

1× 10×10×10+2×30×30=[tex]1 \times 10(4) + 2 \times 10(3) = \\ [/tex]

Igotta why is there only 2 semesters and 4 quarters and not 4semesters and 4 quarters? 1 quarter for each semester? ? is this a dumb question?