Would be the (3x+39) factored out
3(x+13)
Answer:
Step-by-step explanation:
For this exercise you need to use the Inverse Trigonometric function arccosine, which is defined as the inverse function of the cosine.
Then, to find an angle α, this is:
In this case, you can identify that:
Then, substituting values into and evaluating, you get that the measure of the angle "B" to the nearest degree, is:
Answer: “B” is the answer.
Explanation: I did it in my head so I am correct.
Answer:
120 minutes
Step-by-step explanation:
D=it 14/7 is 2, multiply 2 by 60 you get 120