Tan(12) = 40/d
d = 40/tan(12)
d = 188.19m
Answer:

.
Step-by-step explanation:





I can help you but i cant see with the reflection thingy
Answer:
slope =0
Step-by-step explanation:
its on the point (4,0) its not moving up and down therefor there's no slope
The forth picture is the one that represents 4.5