branimirthegreat0911
branimirthegreat0911 branimirthegreat0911
  • 03-07-2020
  • Mathematics
contestada

Two trains left the station at the same time. One headed north at 55 mph and the other headed south at 70 mph. How many miles apart were the trains at the end of 3 hours?

Respuesta :

Аноним Аноним
  • 03-07-2020

Answer:

45 miles

Step-by-step explanation:

v = d/t => d = v×t

  • How many miles apart were the trains at the end of 3 hours?

d = v₂t - v₁t

= 70mphₓ3h - 55mphₓ3h

= (70mph - 55mph)ₓ3h

= 15mphₓ3h

= 45 miles

Answer Link
oteykentrell oteykentrell
  • 10-03-2021

Answer:

Step-by-step explanation:

Answer Link

Otras preguntas

A landowner wishes to construct a fence around a small section of her property. The fence is rectangular and is 2003-04-05-00-00_files/i0180000.jpg meters wide
what does David painting napoleon in his study at the tuileries represent
The concept of gender-role transcendence challenges the assumption that
Bicarbonate is released into the duodenum during the process of digestion. why?
HELP!! What was Jimmy Carter the first president to do since Thomas Jefferson? A) live in a state south of Virginia B) walk in his inaugural parade
In the ground state, an atom of which elements has two valence electrons 1) Cr 2)Cu 3) Ni 4)Se
Which is an x-intercept of the continuous function in the table? (–1, 0) (0, –6) (–6, 0) (0, –1)
Match the modes of transport to the molecules. Tiles carrier proteins osmosis active transport simple diffusion proteins from the Golgi apparatus Pairs oxygen a
How to calculate top 10 percent excel with standard deviation and mean?
explain the guild systems that functioned in the time of giotto