For this case, we can model the problem as a triangle with a right angle.
Where,
x, y: lengths of the sides of the triangle
d: hypotenuse of the triangle
We then have the following relationship:

Clearing d we have:
Answer:
A functions that would best model the situation above is:
D square root
Answer:
if the question is how long can she eat without a notice being sent home, its about 21 days
Step-by-step explanation:
12p + 7 > 139
Subtract 7 from both sides.
12p > 132
Divide both sides by 12.
p > 11 is your answer.
I hope this helps!