What was one factor that led to the fall of the mongol empire?

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

What is the y intercept of f(x)=(1/2)^x?

The graph shown is the graph of which function?