Well, on every test I have at a school and I believe most schools do this. You need at leasr 80% to pass. But to pass you'd most likely need 80% or 70%. But if you get an 80% you'll be sure to pass! I hope this helps you!
There is a strong, negative relationship between outside temperature and snow shovel sales. As x increases, y decreases.
FDA stands for Food and Drug Administration.
Your answer is c.
Hope this helped.
(this question belongs in Health subject, not Mathematics.)
Because There are 3 feet in 1 yard, so 3 feet and 1 yard are the same thing, hence a 1:1 ratio.