tipbills tipbills

11-08-2015
Mathematics

contestada

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

Respuesta :

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

11-08-2015

speed=distance times time

therefore 225 kilometers•2.5hrs

Answer Link

Otras preguntas

Elizabeth encountered a huge spider dangling from a tree on her way to check the mail. She nearly walked straight into it, and this near miss with the scary spi

Olaudah Equiano illustrates the horrors of his journey on the slave ship by criticizing the American government using vivid sensory details appealing to his rea

4. What new uses for steel were developed at this time?

Write each ratio in simplest form remember to find common units of measure $250 to 1.25

A student wants to measure the volume of a rock. The student should measure the volume using?

Devon Davies earns an annual salary of $43,112.00. What is his biweekly salary?

Suppose we want to write 5/6 as an equivalent fraction with a denominator of 24 What number must we multiply both the numerator and the denominator by?

What are some advantages and disadvantages for small U.S. businesses competing in today's global markets?

In their preface, the Grimms explained their interest in the culture of the common people, and their intention in recording their tales: “It was perhaps just th

When tomás simplified the expression -2.6 + [-5.4], he got2.8. What mistake did tomás likely make?