alypan alypan
  • 10-04-2017
  • Mathematics
contestada

I don't know how to start or do number 21. I'm completely lost. I know the answer is 15 from the answer key.

I dont know how to start or do number 21 Im completely lost I know the answer is 15 from the answer key class=

Respuesta :

ivanzud
ivanzud ivanzud
  • 10-04-2017
Use ratios. 80/12=100/x. x=15.

Answer Link

Otras preguntas

What do we mean when we use the terms monohybrid cross and dihybrid cross? A) A monohybrid cross involves a single parent, whereas a dihybrid cross involves tw
A full sleep cycle lasts about A) 30 minutes. B) 60 minutes. C) 90 minutes. D) 120 minutes.
A function of cell membranes in humans is the
Which of the following will be accomplished by assessing the factors of production?
Blood is considered to be ________. A. Alive B. Lifeless C. Unconscious D. None of the above
is 3 yards bigger than 21 feet is 21 feet bigger than 3 yards
The term revenue refers to
Henry Ford’s famous __________ was one of the world’s first mass-produced and affordable automobiles.
A perceptual region is rigorously structured and based upon highly objective data. A) TRUE B) FALSE
can someone plz help me I well thank you so much!!!