F-^1 (x) =4+3\x that your answer
Answer:
basically multiply the prices by how much they filled up. That should give the answer.
Step-by-step explanation:
Total area: pi*9^2 = 81pi
Shaded area = Total area / 3, because 120/360 = 1/3
So Shaded area = 81pi/3 = 27pi
First multiply 5x to both sides. Then subtract 7 to get 5=5x, leading to the answer of x=1
There are 9 diagonals.
Please see the attached picture for all the vertices that are drawn. When you start drawing the diagonals, be cautious of the ones that you have already drawn.