un automóvil y un tren inician su recorrido al mismo tiempo de la Union Station en Washington, D. C., hacia Rochester, Nueva York, el recorrido del viaje es de 390 millas de distancia. Sila velocidad del automóvil promedia el doble de la velocidad del tren y llega 6.5 horas antes que éste, determina la velocidad del automóvil y la velocidad del tren

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

can i see the following ?

step-by-step explanation:

ok so the answer to your question is simple as long as you look at the different dimensions that contain the exemplary letters that combined in the right order give you words that eventually within the 5th dimension will conform and give you the correct answer to your question. hope i , stop looking at this easily, look at it with a spectral view.

step-by-step explanation:

told you

id

step-by-step explanation:

idk

idk

i know the way

and

idk