Respuesta :
Answer:
3.1
Step-by-step explanation:
15.7 - 12.6 = 3.1
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The answer is B=3.1 you get to this answer by subtracting 15.7-12.6 to find the length of B
Answer:
3.1
Step-by-step explanation:
15.7 - 12.6 = 3.1
Pls mark me brainliest !!