Fermin051505 Fermin051505
  • 01-08-2016
  • Mathematics
contestada

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

Respuesta :

dalendrk
dalendrk dalendrk
  • 01-08-2016
___ : 7 = 12 : 21

21 : 7 = 3
12 : 3 = 4

_4_ : 7 = 12 : 21

check
4 · 3 = 12
7 · 3 = 21
Answer Link

Otras preguntas

A $61.50 video game is 78% off. How much do you pay? PLEASE HELP ME
A classroom is 11 m long, 8 m wide and 5.5 m high Find the sum of the areas of the four walls. ( please show the working out pleaseee)​
What Does an E at the End of a Number Mean? in a calculator
Tell your teacher that María is your sister and Raúl is your brother.​
If 2 over 7 of a ton of sand covers 7 over 8 of the ground under a piece of playground equipment, how many tons of sand are required to cover the entire area un
PLS ANSWER WHOEVER ANSWERS FIRST GETS BRAINLIEST!!!! Shelby bought 6½ pounds of hamburger meat to make hamburger patties. However, 4⅔ pounds of the hamburger ha
On August 20, 1986, a former postal worker at Edmond Post Office, went on a shooting rampage, killing 14 coworkers before committing suic.ide. A. Anita Hill B.
Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additional questions. Online Content: Site
The graph of f(x)=2^x+1 passes through the points (-1 , 1) and (3 , 16). Rebecca wants to find the average rate of change from x = -1 to x = 3. Here is her work
The right adjective + noun collocation for the word 'golden' is