Think about what the question is asking in a visual. The bottom of the ladder is 11 feet away from the building. That would be the run of the slope. The top of the ladder is 19 feet above the ground. That would be the rise of the slope.
Slope =

=

Since the 19 is the rise and the 11 is the run, you can simply just plug in the numbers to find the slope. This would be:

Therefore, the slope is

.
Hope this helps! :)
Answer:
C. Displacement
Explanation:
While Professor Gomez was going through a painful divorce he tended to create unnecessarily difficult tests and gave his students unusually low grades a psychoanalyst would be most likely to view the professor's treatment of students as an example of displacement. Mr Gomez due to his painful divorce transfered his negative feelings to the students by conducting unnecessarily difficult tests for the student and still gave them low grades which is so unusual of him. This shows that Mr Gomez transferred his anger from the original source of the emotion to a less threatening person. This is known as displacement.
The answer is A it was used to take the seeds out if the actual cotton before making clothes or whatever they were going to use it for