3. is SAS
4. is CPCTC
5. i think its 66
We know that the number of workers doubles every week.
This implies that the number of workers of the previous week is exactly half of the current one's.
So, it took 11 weeks for the factory to be at half capacity.
<h3>
Answer: < -3, 3 ></h3>
The original translation < 3, -3 > moves the figure 3 units to the right and 3 units down.
We undo this by moving 3 units left and 3 units up, which is what < -3, 3 > describes.