Answer:
it should be c or d
Step-by-step explanation:
5 1/4 - 3 1/9
5 9/36 - 3 4/36
2 5/36 is final answer
Answer:


Step-by-step explanation:
p = Height of pole
h = Length of role
b = Distance between the bottom of the rope and bottom of the pole = 10 m
= Angle between the rope and the ground = 

The length of the rope is 

The length of the pole is 
Answer:
3x+4
Step-by-step explanation:
f(x) = - x+4
Substitute in x=-3x
f(-3x)= - (-3x) + 4 = 3x+4