Answer:
area = 5
Step-by-step explanation:
To write and equation we call y=oil and x=vinager, so:

To find the constant k we can use the point in the picture (vinager, oil) = (x, y) = (1, 1.5), so:

So, the equation is:

Now, the meaning of the point (1, 1.5) is for 1 amount of vinager you need 1.5 amount of oil.
Answer:
p
Step-by-step explanation:
√p²
Rule:
If √x², then √x² = x
Answer:
.9
Step-by-step explanation:
12/10.80
=
.9
Use pie and know your diameter or you can use your radius