Answer:
y=kx
Step-by-step explanation:
ANSWER

EXPLANATION
Let the top of the hopper be

Then, by the cosine rule,

We evaluate to get,



Take positive square root of both sides to get,

Answer:
(1,0)&(0,-3)
Step-by-step explanation:
might be not sure..
Answer:
-16800x^2y^2
Step-by-step explanation:
Answer:
MISSING LENGTH IS 12 M
Step-by-step explanation:
9+9+ ? + ? = 42m
18+ X + X = 42m
2X=42-18
2X=24
X=12