Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
In the right triangle ABC
-----> the cosine is the adjacent side to angle A divided by the hypotenuse
substitute the values and solve for x


Dont really understand but i think 6 idk im not really a good mathematical person but who cares im on this app for a reason.
Answer:
9 cm
Step-by-step explanation:
27 / 3 =9 cm
The total periméter is 27 and it has 3 sides so just divide
Sixty eight thousand seven hundred and eight in word form
60000+8000+700+8 in expanded form