mrsquita
mrsquita mrsquita
  • 04-05-2016
  • Mathematics
contestada

what is 9/11=?/22 need help with this problem

Respuesta :

dasetka
dasetka dasetka
  • 04-05-2016
When you solve proportions, you have to cross multiply.

       9       x
      ---  =  ---         Multiply each numerator by the opposite denominator.
      11      22

(9)(22) = 11x        Then, multiply.

     198 = 11x        Then, divide.

       18 = x

Answer Link

Otras preguntas

PLEASE I NEED HELP GIVING OUT 40 POINTS DOCUMENT IS ATTACHED BELOW ONLY NEED HELP ON QUESTIONS FROM 6-12 TO SEE IF THEY'RE RIGHT
Please answer these questions ​
ASAP help me please!!!!!!!!!!!!!!!!!!
help plz( If the shell of a bass drum was cut down one side and laid flat, which expression would give the area, A, of the shell with the measurements shown? )
Which task do volunteer for a political campaign usually do?
A product is considered to be rivalrous if A) Your consumption of the product reduces the quantity available for others to consume. B) It is jointly owned by a
What’s the cons about public surveillance cameras
Jada walks up to a tank that can hold up to 10 gallons. When it’s active a drain empties water from the tank at a constant rate. When jada first sees the tank i
I need help please ..
what is 0.1675 rounded to the nearest hundreth​