Answer:

Step-by-step explanation:
Let's first get the square root of 0.02...
≅ 
Let's convert that to a percentage...
14.14%, which is less than 18%, so it checks out in that sense...
Now, let's convert 0.1414 to a fraction...
, which is greater than
(You can check this by multiplying
by
)
Therefore,
makes the inequality true.
60.56ft
You can get this by creating right triangles with the adjacent side as 20 and using the angles given. You can then find the opposite sides using tangents and then simply add them together. <span />