meeeeeeeeeeeeeeeeee1 meeeeeeeeeeeeeeeeee1
  • 15-12-2017
  • Mathematics
contestada

A train travels 90 km in 2 1/4 hours. what is its average speed in kilometers

Respuesta :

Savannah09
Savannah09 Savannah09
  • 15-12-2017
45 km per hours because it is distance divided by time
Answer Link

Otras preguntas

Which of the following statements about joints is TRUE? A. Fixed joints have the greatest range of motion. B. Most joints are joined by cartilage or connective
Which counterexample disproves the conjecture. |n|>0 a. n=-0.5 b. n=0 c.0.5 d.3
Which of the following is not a propaganda technique? a. Appeal to reason b. Overgeneralization c. Testimonial d. Either/or
Transactional Analysis was first introduced by whom
what is the slope of the graph of 4x - 8y = 11? A. 1/2 B. 2 C. -2 D. - 1/2
If all but one person in the group has had a turn to speak, the group should _____ repeat everything that was already said. encourage the person who has not s
Explain how birthrates and death rates influence the size of population.
three reasons for civil war
Wire is commonly made by putting hot metal through a hole in a plate. What length of wire, of diameter 1mm, can be made from a 1cm cube of metal?
Which additional word in the sentence should be capitalized? That's correct, doctor, that before Katie played sports, she took piano lessons with a teacher fro