Answer:
Step-by-step explanation:
Exterior angle = 360/n
= 360/13
= 27.7°
Answer:
I think C or D not sure about the question answer
Answer:
359
Step-by-step explanation:
6x3+18
18 to the second power is 324
10x3=30
30+5=35
324+35=359
Answer:
12x12
Step-by-step explanation:
12x12=144
Answer: 12x+15y
Step-by-step explanation: