Answer:
Decagon
Step-by-step explanation:
We can use the general equation to determine the sum of interior angles:

Since we know the sum of interior angles (I.A.) is 1440°, we must figure out n - the number of sides and so:

Since n=10 this means that it is a 10 sided shape meaning it's a decagon.
Answer:
2 minutes
Step-by-step explanation:
Just divide 16 and 8.
Hope this helped you!
Answer:40( fourty) is the answer
Step-by-step explanation:
Answer:
100+629
Step-by-step explanation:
108 + 621
-8 +8
100 + 629