A possible answer for x would be 18
Answer:
$9.57
Step-by-step explanation:
47.83 x 20% = 9.57
Answer:
B. 0.69
Step-by-step explanation:
Law of Cosines: cos A = (b² + c² - a²) / 2bc
cosθ = (7² + 11² - 8²) / 2*7*11 = 106/154 = 0.688 ≈ 0.69
Answer: The Last option is the only option equivalent to that equation.
