Answer:

Step-by-step explanation:


X = 180 - 150 = 30°
z = 180 - 100 = 80°
y = 180 - 30 - 80 = 70°
Answer: x = 30, y = 70, z = 80
Answer:
412in
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
No solutions, because the graphs do not intersect.