Answer:
Angle is 33.82°
Step-by-step explanation:
It is given that, from the figure below,
Vertical distance = 12 feet
Horizontal distance = 18 feet.
Using the trigonometric rule for the right triangles, we have,

i.e. 
i.e. 
i.e. 
i.e. x= 33.82°
Thus, the angle made by the path with the horizontal is 33.82°.
This will be the graph of your equation. hope it helps
Answer:
C
Step-by-step explanation:
In elementary geometry, the property of being perpendicular (perpendicularity) is the relationship between two lines which meet at a right angle (90 degrees). The property extends to other related geometric objects.
Answer:
<h2>d = -4</h2>
Step-by-step explanation:
20 = -d + 16 <em>subtract 16 from both sides</em>
20 - 16 = -d + 16 - 16
4 = -d <em>change the signs</em>
-4 = d ⇒ d = -4