Morgan painted 3 faces in 12 minutes at the Spring Festival. At this rate, how many faces can she paint in 40 minutes?
A10
B15
C8
D12

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is

Match the one-to-one functions with the graphs of their inverse functions.

He 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) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2