The first one is 10k²-7k-6
The second answer is 8k²-26k+18
Answer:
electric
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
7 times 3 = 21 + 8= 29
Answer:
77%
Step-by-step explanation:
Honestly I would just count it
Sum of all exterior angles = 360°
Size of one exterior angle = 40°
Number of sides = 360 ÷ 40 = 9
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Answer: There are 9 sides to this polygon.
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