Answer:
14. 780
16. 274
hopes this helps have a great night
Step-by-step explanation:
Answer:
I think it's A, y = 1/2 cos(x + π/4)
After 1 hour they are only 32 miles apart. Then after 12 minutes they meet
Answer:

Step-by-step explanation:
Given that,
The base of a triangle = 2 km
The perpendicular height of the triangle = 
We need to find the value of x. It is the Hypotenuse of the triangle. It can be solved as :

So, the value of x is equal to
.
Answer:
C) Neither
Step-by-step explanation:
These two equations are not parallel, because they don't have the same slope. And they're not perpendicular to each other either, because perpendicular lines have negative reciprocals of the slopes. Therefore, the answer is C) Neither.