Answer:
-5
Step-by-step explanation:
Rate of Change also slope
Slope = y-y1/x-x1 = tanα = y/x
15-5/2-4 = 10/-2 =-5
The answer is 72 because yeah I’m bad at explain but a line is 180 so 180-108=72
C. because 2.25 X 3 = 6.75 and 6.75 X 3 is 20.25
Answer:

Step-by-step explanation:
2/3 pi radians = 2/3 * 180 = 2 * 60 = 120 degrees
split triangle in half:
30, 60, 90 triangle
1/2 PR= 4 root 3
Answer:
Step-by-step explanation:
If this is the graph then the answer is two!