What number is represented in this abacus illustration?

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.