If x /y = 40 , find the value of ( 4 y /x )^ − 1

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 slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Don't know how to find x given these segment lengths