Given that lines b and c are parallel, select all that apply.

Which pairs of angles are supplementary?

1 and 4

5 and 6

2 and 8

3 and 6

It's partial credit, there is MORE than one answer. Also, those are pairs. It asks you which PAIRS of angles are supplementary.

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

What is the value of r of the geometric series?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?