Answer: option D
Step-by-step explanation:
Remember the cosine identity:

Given the right triangle DFE shown in the image, you can identify that the adjacent side and the hypotenuse for the angle F of this triangle are:

Now you can substitute values into
and then reduce the fraction.
THerefore you get:
A, B, and D? I chose those 3 because they all feature the expression a. (I literally just signed up, sorry, I'm still kind of new.)
Answer:
the ski original price is 641
Step-by-step explanation:
Answer:
4 attendees
Step-by-step explanation:
we can create and equation (x is the amount of attendees) $8 per attendee at a total of $32 is 8x=32 which you divide on both sides getting x=4 or 4 attendees
Answer:
Aloha,
Hope you are having a wonderful day, y=1.5x-1 is your answer. Hope this helps.
noʻu ka hauʻoli