Giselle62171 Giselle62171
  • 15-03-2024
  • Mathematics
contestada

there is a tank,and two pipes a and b.a can fill the tank in 25 minutes and b can empty the tank in 20 both pipes are opened at same much time required the tank can fill?

Respuesta :

Otras preguntas

What does it mean when sperm can't penetrate the eggs
Which of the following differs when comparing the deep ocean to the intertidal zone? •need for energy •salinity •the amount of sunlight •reliance on phytoplankt
Is 4xy + 2y = 9 linear ? If yes write the equation in standard form & determine the x & y interests
What is being personified in the following passage? Fear had settled over the city.
why did some chiefs decide to fight when english colonists moved into their territory?plz help me
What is an analogy for democracy?
In class 6, 80percent of the children like crisps. 75percent of the children who like crisps also like chocolate. In class 6 what percentage of the children lik
name three roles you play in your relationships with others. explain when you play each role.
A packet is dropped from a stationary helicopter, hovering at a height 'h' from the ground level, reaches the ground in 12s. Calculate 1) value of 'h' "displac
what type of society did stevenson live in