Un automobil se desplaza a 1 458 km en direccion hacia el norte en un tiempo den 18 h. Cual es la velocidad promedio utilizada por el conductor?

1458? I don’t speak your language but there

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

Idon't know hope someone you