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nsuleban9524
24.09.2019 •
Mathematics
Xsquared minus 9 equals x squared plus k what is k
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Ответ:
k = -9
Step-by-step explanation:
subtract
from each side
-9 = k
k = -9
Ответ:
answer: 104mm
Step-by-step explanation: what you have to do is mutuiply 8mm * 13mm wich would give you 104mm
please tell me if im wrong best of luck