dri7 dri7
  • 01-11-2017
  • Mathematics
contestada

Help me please thank you

Help me please thank you class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-11-2017
√(21 - x)
= √(21 - 9)
= √12
= 2√3

answer
B  2√3
Answer Link

Otras preguntas

Explain how a species can evolve through natural selection.
Which of the kingdoms has the smallest number of known species
After what happened on April 19 can war between the colonies and Great Britain be avoided?
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
Natalie earns $2.50 for each cd she sells and $3.50 for each dvd she sells.  Natalie sold 45 dvds last year.  She earned a total of $780 last year selling cds a
Determine whether the sequence coverage or diverges. If it converges, give the limit. 48, 8, 4/3, 2/9, ...
What is biogeography and what does it provide?
Write a system of equations with a solution (4,–3)
The value square root of 53 of lies between which two consecutive integers?
If 8 men can chop down 28 trees in one day, how many trees can 20 men chop down in one day?