I cant see ur attached thing
Answer:
15 (3+1)
Step-by-step explanation:
Hope this helps :)
Answer:
Slope is 4.8
Step-by-step explanation:

2pm minus 30 minutes minus another 30 minutes, is 1pm.
The intersection is where the sets overlap. picture a Venn diagram (two overlapping circles). The intersection is only the overlap part. So for this problem that would be C. {20}