Answer:
36 hours.
Step-by-step explanation:
X = 1581.13883 is your answer
Answer:
kk
Step-by-step explanation:
Answer:
75 degrees
Step-by-step explanation:
30 + 75 = 105
180 - 105 = 75
Answer:
Step-by-step explanation:
Cos(65°) = √(1 + cos(130°)) / 2
0.42=√(1 - 0.64)/2
0.42=√(0.36)/2
0.42²=√0.18²