Adds up to 180 degrees. For two angles to be non-supplementary the must sum to anything other than 180 degrees, to be non-adjacent they can't share a common side (Ray)
U do the formula
slope = -9/4
Answer:
75%
Step-by-step explanation:
Percent means out of 100
so 100-25= 75
Answer:
The answer is...
Step-by-step explanation:
Cost
Step-by-step explanation:
use Pythagoras theorem,