Answer:
Final answer is approx 6.644 years.
Step-by-step explanation:
Part A
The angle of elevation of the staire case is given by

Part B:
<span>If
the landing of each step is changed to 17 inches and the elevation of
each step to 21 inches, the new angle of elevation for the
staircase is given by
</span><span>

</span>
The answer is

If we put 36x^2, then the answer we would get is

Hope this helps :)
Answer: 4 gallons require 5 5/39 spoons of syrup
Step-by-step explanation:
Answer:
steps in attached picture
Step-by-step explanation: