Answer: 
Step-by-step explanation:
The area of a rectangle can be calculated with this formula:

Where "l" is the lenght and "w" is the width.
And the area of triangle can be found with this formula:

Where "b" is the base and "h" is the height.
First:
- Convert inches to feet:

- Convert the mixed number to decimal number:

You can identify that the ramp is formed by three rectangles and two equal right triangles.
Since the bottom of the ramp does not have to be stained, you need to find:
1. The area of the smaller rectangle:

2. The area of the larger rectangle on the top:

3. The area of the triangles:

Add the areas:

Since a quart of stain covers
, for
you need to buy:

Answer: It’s b
Explanation: The slope of the blue line is 1/2 and the shaded area goes up. The inequality sign is > or equal to which means that it would be shaded above.
The slope for the red line is 2, and the shaded area is below. The inequality sign for this is < or equal to which means it would be shaded below.
Answer:
The answer is undefined
Because it passes through x
Answer:
You would want to do the square root of 361 which is 19
Hope This Helps!
ps. no, I'm not stalking u I just clicked on the next question from your last one.
Answer:
140
Step-by-step explanation:
140