IsaacThePatriot
IsaacThePatriot IsaacThePatriot
  • 08-02-2017
  • Mathematics
contestada

A train travels 86 kilometers in 2 hours, and then 89 kilometers in 5 hours. What is its average speed?

Respuesta :

wolf1728
wolf1728 wolf1728
  • 08-02-2017
Train traveled 175 kilometers (86+89) in 7 hours (2+5).
speed = distance/time
speed = 175 / 7
speed = 25 kilometers / hour

Answer Link

Otras preguntas

Using computer vision to do obstacle avoidance umaned ground vehicle
Choisissez trois villes sur au moins deux continents. Ecrivez cinq phrases en français sur la géographie de chaque ville: la température, l'élévation, la popula
Frank purchased his house 16 years ago by taking out a 25-year mortgage for $150,000. the mortgage has a fixed interest rate of 5 percent compounded monthly. if
-7 - x = 3[tex] - 7 - x = 8[/tex]
Which phrase match is the algebraic expression below 2(x+7)+10
PLEASE HELP ASAP!!!! CORRECT ANSWERS ONLY PLEASE!!!!
A gas has a volume of 590 mL at a temperature of -55.0 Celsius what volume will the gas occupy at 30°C show your work
It takes 157./kjmol to break a nitrogen-oxygen single bond. calculate the maximum wavelength of light for which a nitrogen-oxygen single bond could be broken
What happened to the amplitude from wave A to wave B? Question options: The amplitude doubled The amplitude decreased The amplitude didn't change The amplitude
Graph the solution of this inequality.Check the solution a>3