Answer:
Triangle Sum Theory
Step-by-step explanation:
You add all the angles to get 180
Answer:
9x-y = 5
Step-by-step explanation:
Equation of line in slope intercept form:
y-y1 = m*(x-x1), m=9, (x1,y1)=(4,31)
y-31 = 9*(x-4)
y-31 = 9x-36
9x-y = 36-31
9x-y = 5
Answer:
-14.2, -7.8, 12.6, 15.3
Step-by-step explanation:
The answer would be 4/9 hope it helped(:
Where is this system please ?