Answer:


Step-by-step explanation:
Given



Solving (a):
Ratio of Raisins to Pretzels

Divide 2 and 4 by 2


Solving (b):
Ratio of Almonds to Raisins

Divide 2 and 6 by 2


Answer:

Step-by-step explanation:
In this problem, we have that:

So we can see this as an equation that comes from matching two equations, these two equations are:

Therefore, by matching
, we'll find the y-value at which these two functions intersects, that is:

Check the picture below.
so, the reference angle, will be the angle made by it with the x-axis, namely 75°.