The large rectangle below represents one whole. what percent is represented by the shaded area?

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

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 missing step in this proof ?