dpaul5944 dpaul5944
  • 15-03-2024
  • Mathematics
contestada

The ratio between the speeds of two trains is 7: 8. If the second train runs 440 km in 4 hours, then the speed of the first train is______

Respuesta :

Otras preguntas

Dans chaque cas réduire l'expression 2x-3+8-4x+x²
A company had $6,992,000 in net income for the year. Its net sales were $15,200,000 for the same period. Calculate its profit margin.
Solve these 2 equations 1. -3 (4x-10) 2. 3(2+q)-15
A spy realizes his cover is blown and flees toward his secret evacuation spot at a speed of 60 mph. Two hours later, a special agent in a helicopter starts chas
Factorise (3x+1)2 - (3x+1) (x-7)
critically evaluate the benefits of online petitioning so that the local government can take urgent action regarding service delivery
Being an entrepreneur comes with vario the personal benefits of entrepreneurship derstanding the ​
The website is offering a discount of $7.50 on all Bolga basket orders. Which expression can you use to find the total price of a basket order? 7.56+42 426-7.5
Solve these 2 equations 1. -3 (4x-10) 2. 3(2+q)-15
Select the number of the location in which there is an unnecessary comma or a missing comma. By the way,1 Thomas Franks,2 who owns a small construction firm,3