What is 20.9/9.31? no need to explain. just need the answer

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

Multiplying an even number of negative numbers gives an answer that is choose from:

Evaluate the following expression 1/3^2