The formula of a slope:

We have the points (look at the picture) (0, 1) and (-2, -2). Substitute:

no it is not simplified because there are two y values
Answer:
(A)398 cubic inches
Step-by-step explanation:
Given a cylindrical piece of iron pipe with the following dimensions:
- Height = 12 inches
- Diameter = 8 inches
Therefore: External radius =4 Inches
Since the wall of the pipe is 0.75 inch thick,
Internal Radius =4-0.75 =3.25 Inches
Volume of a Cylinder = 
Inside Volume of the Pipe

The correct option is A.
The answer is b plz mark me brainliest
Answer:
6
Step-by-step explanation:
15-9