rayonni rayonni
  • 01-02-2017
  • Mathematics
contestada

Help. Nshjsjsjsjsjsnsbs snsjnssnnsns

Help Nshjsjsjsjsjsnsbs snsjnssnnsns class=

Respuesta :

Аноним Аноним
  • 01-02-2017
Apply proportionality theorem here, 
21/9 = x+6 / x
21x = 9(x+6)
21x = 9x + 54
21x - 9x = 54
12x = 54
x = 54/12
x = 4.5

In short, Your Answer would be 4.5

Hope this helps!
Answer Link

Otras preguntas

The emf, formerly known as electromotive force, is actually... a potential difference. a field. a force. an energy.
what is the meaning of compiler​
Recipe ingredients remain jn a constant ratio no matter how many serving are prepared. Which table shows a possible ratio table for ingredients C and Y for the
The simple interest on certain principal is 1/5 of the amount in 5 years, find the rate of interest.a. 5%b. 80%c 6 2/3d 10%​
༒How much does the earth weigh?☆☆☆☆☆☆☆☆☆☆☆☆​
how to determine proofs
Unit Test Unit Test Active 1 2 3 4 5 6 7 CO Given fix) = 17- x2, what is the average rate of change in f(x) over the interval [1, 5]? -6, -1/2, 1/4, 1​
The AM radio station WDRJ broadcasts news and sports at a frequency of 704 kHz (kilohertz). What is the wavelength of the radio waves this station broadcasts? _
1) Explain the following picture in ten sentences:​
If a white cat is cross with a black cat the offspring produced are black cat with white patches