Answer:
I select b, 1,3, or 9 photos as my answer.
Answer:
its b
Step-by-step explanation:
The rule of scientifinc notation is that we can use number between 0 and 10, so here we can use 2.8. Lets do this
280 000 000 = 2.8 * 100 * 1 000 000
Now we can just multiply 2.8 by 10 to the power of number of 0 reapeted
So

- its the result
Clockwise 270 degrees is the answer