Solve by quadratic equation​

Now, we know that :

By cross multiply :

Now, by comparing with ax² + bx + c = 0, we have :

By using quadratic formula :

Hence value of

I think this answer is right if no tell me please :)

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00