dpaul5944 dpaul5944
  • 15-03-2024
  • Mathematics
contestada

The ratio between the speeds of two trains is 7: 8. If the second train runs 440 km in 4 hours, then the speed of the first train is______

Respuesta :

Otras preguntas

Two angles whose sum is 180° are supplementary angles. find the measure of the supplementary angle shown in the figure
Draw the electron dot structure of the hydroxide ion (OH-).
Which three sentences in the story indicate that that the passage is an ex nihilo type of creation story? Behold the first word and the first discourse. There
4. Describe the medical and social benefits and risks of new technologies such as CT, PET, and MRI.​
The late fee is $2 regardless of the number of days the movie is late
La encarnación y sello distintivo de la Muerte Roja son: A- el espanto y la fatalidad B- la sangre y la enfermedad C- la sangre y el color rojo
A square and rectangle are shown below. The width of the rectangle is the same as the length of a side of the square, both represented by .x. The length of the
help!!!!!!!!!!!!!!!!!!!!
Translate The product of the quotient of a and b and the quotient of c and d
Select the correct answer. Read the following excerpt from the Declaration of Independence. Governments are instituted among Men, deriving their just powers fro