awesomejason4
awesomejason4 awesomejason4
  • 04-06-2020
  • Mathematics
contestada

Find the missing number___:7 = 12:21
A. 3
B. 4
C 14
D 12​

Respuesta :

wrexn
wrexn wrexn
  • 04-06-2020

Answer:

B. 4 would be your answer.

Step-by-step explanation:

7 x 3 = 21

4 x 3 = 12

:)

Answer Link
PollyP52 PollyP52
  • 05-06-2020

Answer:

B. 4.

Step-by-step explanation:

Let the number be x then

x/7 = 12/21

Crossmultiply:

x = 7*12 / 21

x =  12 / 3 = 4.

Answer Link

Otras preguntas

find the range of the exponential function f(x) = 3(1/2)x
The function h(t)=-4.87t^2+18.75t is used to model the height of an object projected in the air, where h(t) is the height in meters and t is the time in seconds
John is preparing lentils for the meal service. He pours the lentils from the package into the pot and adds water and the spices from the recipe. He cooks them
Amanda who is 6 years old often urinates in her clothes if amanda has enuresis the factor that would be least important would be
​a commanding officer gives a soldier an order that he knows the soldier would rather not obey. according to the findings of the milgram obedience experiments,
Name and define the three major types of interactions among organisms
Numerous studies have been conducted looking at the factors involved in criminal convictions in which the convicted person ultimately turned out to be innocent
Plz help one number 9 plz, merci
Jan plans on running 2,340 miles this year. She plans to run the same number of miles each week. There are 52 weeks in a year.How many miles should Jan run each
helllppoopppposldpdpppppp