If $f(x) = 3x-7$, then what is [f^{-1}(f^{-1}(-1))?\].

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

What is the area of the shaded sector?

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2