happyabbie23
04.05.2021 •
Mathematics
Which expression is equivalent to (1 + cos(x)Y(tan ()?
O sin(x)
O 1 - COS(x)
O 1 - cos?(x)
(1 + cos(x))(sin(x))
+
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Ответ:
Por regla de tres:
36 minutos son a 75 km/h
24 minutos son a x km/h
x = 75×36/24
x = 112.5
El tren debe viajar a 112.5 km/h
Saludos