Answer:
A = 30
Step-by-step explanation:
it's a 30,60,90 triangle by the sides but to prove it:
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cos A = 3√2/2√6 = 4.24/4.899 = .865
A = 30°
X = -6/29 is the correct answer
7.5 hours total divided by .5 hours per arrangement would be 15 arrangements.
Answer:
D :3 -Your friend, Bill Cipher
Step-by-step explanation: