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

what is Compelled? A.) nounB.) verbC.) adjectiveD.) other​
Why is base pairing used during transcription?
which polynomial is prime ׳+3ײ-2×-6 ×3-2ײ+3×-6 4×⁴+4׳-2×-2 2×⁴+׳-×+2
What is the explicit formula for the sequence: 8, 4, 2, 1, 0.5
In addition to being a crime thriller, "Frequency" is also a father-son movie with a popular sport at its center. Which sport do Frank and Johnny Sullivan engag
EASY AND A LOT OF POINTS PLEASE HELP ME OUT HERE :(
A construction worker needs 3 2/3 pounds of concrete mix. He has 1 1/2 pounds of concrete mix in one bag, and he has 3/10 pound of concrete mix in another bag.
How do you transfer kinetic energy to electrical energy using a generator system
if you can just put the first word and say if it is theme or topic, it’ll be easier for the both of us. thank you!
What is the area of the the polygon 7ft 22ft 10ft