Q: note that the lhs of the equations involve only geometric quantities and the rhs only physical quantities.

A: Note that the LHS of the equations involve only geometric quantities and the RHS only physical quantities.
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Q: i, ada, have not done the notes very well, but i'll try to do it better tomorrow.

A: I, Ada, have not done the Notes very well, but I'll try to do it better tomorrow.
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Q: hotel, restaurant, hair dresser and other services

A:
Hotel, restaurant, hair dresser and other services
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