Answer:
sin(cos^-1(-15/17))=8/17
Step-by-step explanation:
I apologize for the bad writing, I hope you can read it
Answer:
The inverse equation is:

Step-by-step explanation:
To find the inverse equation, we change y with x to form the new equation, and then we isolate y in the new equation. So:
Original equation:
y = 9x - 4
New equation:
x = 9y - 4
9y = x + 4

It's 96 if you were wondering
Answer:
x = 48 ft
Step-by-step explanation:
Triangle DEF is similar to triangle XYZ
10 x 4 = 40 ft
so
12 x 4 = 48 ft
Answer
x = 48 ft