A staircase 60 feet long reaches the top of a vertical wall. Find the angle of depression from the top of the stairs if the staircase reaches a height of 20 feet.
Write your answer as a decimal rounded to 2 decimal places.

The answer is 19.47

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2

b if for most of the graph

d if y intercept

step-by-step explanation: