Answer: 21
Step-by-step explanation:
56/8= 7
7*3= 21
Answer:

Step-by-step explanation:
- The sum of exterior angles of a polygon is equal to 360 degrees

Please don't delete this, I think I will be able to help! I just need to see the image.
Answer:
36900
Step-by-step explanation:
It's a linear function with equation P(t)=900+600*t. P(60)=900+600*60=36900