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

I need help on this question plz
Help!!! Geometric series.
Identify the equation of the circle that has its center at (-16, 30) and passes through the origin. Please show work and explain said work/the process, thanks!
BRAINLIEST GIVEN!!GEOMETRY !! FIND THE AREA OF A REGULAR POLYGON!! EXPLAIN PLEASE , BOGUS ANSWERS REPORTED.
describe the changes in our lungs when we breathe in and breath out?
Motorcycles have two or three wheels, a seat for the rider and at least a ____ horse-powered engine.
Which evidence from the text best supports the idea that Malcolm and Donalbain believe they need to flee Scotland before someone tries to murder them too? A.
Why did thousands of african americans enlist in the union army and navy after the emancipation proclamation?
Does anyone know this? Please help
Why was george w bush criticized on the domestic front answers?