Answer:
Step-by-step explanation:
Slope:
when the given points are
and 
Plug in A(8,3) and B(4,8)

Therefore, the slope of AB is
.
I hope this helps!
The Four basic Mathematical Operations are:
•Addition
•Subtraction
•Multiplication
•Division
The answer is 18 ft because 36 divided by 2 is 18