(a) What do you notice about the increase in cost every two hours in Table 1? (b) What do you notice about the decrease in speed every five hours in Table 2?

(c) Which of the above tables represents a constant-rate relationship? EXPLAIN HOW YOU KNOW.

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