Answer:
if you want to know the temperature it's 78
Step-by-step explanation:
84-6 is 78
32 but make sure it’s emedicpend PAS
Answer: it is a reflection across the x-axis sorry if I responded late
Use the Cosine Rule
q^2 = 20^2 + 30^2 - 2^20*30 cos 15
= 140.89
so q = sqrt 140.89 = 11.9 (answer)