El límite de velocidad en una carretera internacional es de 80 mi/h. ¿Cuál es la equivalencia aproximada de esta velocidad en km/h, si una milla equivale a 1609 m?

a)83 km/s
b)41 km/h
c)104 km/h
d)9123 km/h
e)Na

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere