marisol777
marisol777 marisol777
  • 20-01-2022
  • Mathematics
contestada

5. Find the value of x in each of the following proportions.
a. 6:9 = x:72
b. 8/3 = 40/x
C. X:55 = 3:5
d. 33/x = 11/5




Respuesta :

hf0028321
hf0028321 hf0028321
  • 23-01-2022

Answer:

the value of x

[tex] a.\frac{6}{9} = \frac{x}{72} \\ 432 = 9x \\ x = 48 \\ b. \frac{8}{3} = \frac{40}{x} \\ 8x = 120 \\ x = 15 \\ c. \frac{x}{55} = \frac{3}{5} \\ 5x = 165 \\ x = 33 \\ d. \frac{33}{x} = \frac{11}{5} \\ 11x = 165 \\ x = 15[/tex]

Answer Link

Otras preguntas

4. All of the following methods are ways to correct a run-on sentence except A. putting a comma in between the complete sentences. B. inserting a
how is steal made from iron ? A)Chemicals are added to the mix. B)Lower temperatures are used. C)Alloys are added to the iron. D)Steel is not made from iron.
what did native Americans give the colonists in return for metal , tools , and guns ??? PLEASE HELP WILL REWARD BRAINLIEST
To the nearest ten thousand, the population of Vermont was estimated to be about 620,000 in 2008 . What might have been the exact population of Vermont in 2008
One bus leaves a stop every 9 minute . A second bus leaves the stop every 15 minutes. If they both leave at 1:25 pm, at what time will they next leave together?
Which was a key event that influenced the writing of j. R. R. Tolkien
Suppose you bought a pizza for $8.00. You also bought a salad, but you cannot remember how much you paid and you cannot find a receipt. You know that the total
What will the knowledge of chemistry enable you to do
A cell is described as being n = 50. this means that
what responsibility does OSHA place on employers