funnynunny6034 funnynunny6034
  • 09-11-2017
  • Mathematics
contestada

How many 9-inch-square floor tiles are needed to cover a rectangu­lar floor that measures 12 feet by 15 feet?

Respuesta :

Rod44 Rod44
  • 09-11-2017
To cover the width we need 12÷¾=12×4/3=16 tiles.
To cover the length we need 15×4/3=20 tiles, so to cover the floor area we need 16×20=320 tiles.
Answer Link

Otras preguntas

In 3 or 4 sentences, explain the relationship between the equilibrium price and efficiency.
Which statement BEST describes managing one's emotions? A. Emotions cannot be managed effectively. B. Emotions can be accepted and expressed in a healthy way. C
what is 5 * 7x / 7 - 1x?
What is the coordinates of {2, 1} and {2, 4}?
In the process of cellular respiration what two substances come in from the outside
What is the second conflict in the story "The Interlopers"?
1/2x+1=3/4 write an equivalent equation that does not contain fractions. Then solve it
Recuerde _________ del sistema después de usar una computadora pública. entrar salir utilizar usar
How could you use rounding to estimate 268+354?
Which phrase best describes the world, and the characters in endgame see it? A. Busy and exciting B. pleasant and happy C. deep and meaningful D. empty and hope