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0.05216228571 is the answer.</span>
Answer:

Step-by-step explanation:
Law of Sines: 
Step 1: Define
a = 8 ft
A = 30°
b = ?
B = 89°
Step 2: Substitute and Evaluate






Answer:
Please the attached file for the answer. I hope that helps
It’s the second one, 65.4
V=1
6πd3=1
6·π·53≈ 65.44985in³
Answer:C
Step-by-step explanation:
180-(60+40)=80°
C=80°
20/sin80. =a/sin40
a=(20sin40)÷sin80
=13.1