Answer:
A. triangle 4 and triangle 3.
Step-by-step explanation:
If you look at triangle 4, you can see that it need to be rotated and reflected.
If you look at triangle 3, you can see that it needs to be reflected.
49,406 seats are filled. 7 to 3 converts to 70% of the seats being filled.
70,580 * 0.7 = 49,406
392065.018 could be rewritten as 302965.018. Here I have moved the "9" two places to the right.