alvaradolm9723
16.06.2020 •
Mathematics
HELP ME PLEASE I"M FAILING
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Ответ:
21
Step-by-step explanation:
n+7=3n ⇒ 2n=7 ⇒ n= 3.5
VX= 2*(n+7) = 2*(3.5+7)= 21
in case you need
WY= 2*(4n+1)= 2*(4*3.5+1)= 30
Ответ: