The equation would be:
x - 9 < 4
Simplify (add 9)
Solution: x < 13
Given:
The bases of trapezoid measuring 4 m and 12 m.
To find:
The median of the trapezoid.
Solution:
The median of the trapezoid is the average of its bases.

The bases of trapezoid measuring 4 m and 12 m. So, the median of the trapezoid is:



Therefore, the correct option is C.
The mean would be 7 I think I am not sure
Answer: B. x is all real numbers.
Step-by-step explanation: The domain of a graph is how far the x value can go left or right. Because this is a horizontal line, the domain or x could be any value.