By definition the rate of change of a function is given by:

Or equivalently:

Substituting the values given in the problem we have:

Rewriting we have:
Answer:
the rate of change of the ramp is:
Answer:
wow let me try
Step-by-step explanation:it is a 90% sure
Add another triangle to make it a square/rectangle. Then find the perimeter of that. Then divide the answer by 2. That will be the perimeter of the shape.
Answer: base is 12
Step-by-step explanation:
Answer:a = 7
b = 9
c = 4
Explanation:Kindly check the attached image for full explanation
Hope this helps :)