Answer: 
Step-by-step explanation:
Given
inclination is 
Mountain is
high
Cable is tied
from the base of the mountain
From the figure, length of the shortest path is 
It is given by using Pythagoras theorem

Add 7 to both sides
3x + 12 = 7x
Subtract 3x
12 = 4x
Divide by 4
x = 3
6x3+8x2-2x+4=30-2x
10x3+x2+11x+9=21+13x
Answer: I doubt your in it anymore
Step-by-step explanation: