tipbills tipbills
  • 11-08-2015
  • Mathematics
contestada

A train travels 225 kilometers in 2.5 hours. What is the train’s average speed?

Respuesta :

mumsy
mumsy mumsy
  • 11-08-2015
we know that speed= distance/ time,
or 
v=d/t
the speed, v= 225 km/2.5 h= 90 km/h
the train has an average speed of 90 km/h
Answer Link
jada14 jada14
  • 11-08-2015
speed=distance times time

therefore 225 kilometers•2.5hrs
Answer Link

Otras preguntas

In regards to ADHD diagnoses, what damage could chromosome bias - believing that those with Y chromosomes are behaviorally deficient - have on both XX and XY ch
Escribe una ecuacion para representar cada colgador
Which expression gives the measure of ZXYZ? Z 110 W A. 110° + 42° OB. B. (110°-42°) C. 110°-42° D. (110° +42°)
Contentment makes people grateful for what they already have, so they don't feel the need to go buy new things all the time: a) Consumer psychology b) Economic
Why might government based on military power often be considered weak?
If a company has overdrawn its bank balance, then___________a.it cannot be detected by observing the balance of the Cash account.b.its Cash account will show a
Find the rate % on $3,200 for 6 years that will attract a SI of $400.
204 base 5 + 243 base 5 -21 base5
what is the oldest question here? like the first person to go and ask a question in brainly (0_0)- Zahra
A grocery store sells a bag of 4 oranges for $2.84. How much would it cost for 5 oranges?