cookiethewarrior cookiethewarrior
  • 01-09-2020
  • Mathematics
contestada

what is the average speed of a train that covers 80 km in 1 hour, 200 km in 2 hours and 420 kn in 4 hours

Respuesta :

pkyjeong26 pkyjeong26
  • 01-09-2020

Answer:

95

Step-by-step explanation:

80+(200 divided by 2)+(420 divided by 4)=285

285 divided by 3=95

Answer Link

Otras preguntas

Eleanor Roosevelt was humanitarian and worked on the civil rights effort.true or false
The Russian term glasnost refers to what? while perestroika refers to what?
Parenchyma cells provide plants with the first line of defense against damage and disease true or false
which best explains why it is important for people to be aware of government policies
Which of the following is a hominoid? a. New World monkey b. Tarsier c. Lemur d. Gorilla
Which invention helped to speed up the building of the Erie Canal? a. cotton gin b. spinning jenny c. water frame d. stump remover
What was one point of the appeal of the death penalty for the Rosenbergs?
why was the louisiana purchase a bit of an embarassement for jefferson A: he ended up paying much more then the land was worth B: the purchase ended up being v
What is the other meaning for inanimates
The scientific notation 2 x 10-2 has what value? 0.02 0.002 0.2 0.0002