bayleecase2002
bayleecase2002
05-07-2018
Mathematics
contestada
Help please?? 50 points!
Respuesta :
Summer0822
Summer0822
05-07-2018
[tex]6 \sqrt{3} [/tex]
is the correct answer
Answer Link
gmany
gmany
05-07-2018
The triangle ABC and the triangle BCD are similar, therefore
[tex]\dfrac{3+9}{x}=\dfrac{x}{9}\ \ \ |cross\ multiply\\\\x^2=12\cdot9\\\\x^2=108\to x=\sqrt{108}\\\\x=\sqrt{36\cdot3}\\\\x=\sqrt{36}\cdot\sqrt3\\\\\boxed{x=6\sqrt3}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
How many tickets did Airon sell in 2018?
622,620 people voted in the Lancaster City Council election. Each candidate received the exact same number of votes. How many city council candidates could ther
A boat's speed in still water is 4 km/h. The boat cruises from A to B along a river flowing at an average speed of x km/h in the direction A to B. If the distan
what percent of their gross pay is being withheld
ENGLISH Read the words below. If the word is irregularly spelled, put a check mark (/) and X if not. 1. four 6. loud 2. bad 7. mouth 3. enough 8. go 4. rat 9. n
Help meeee is for tomorrow, plssss!!! 2) For the association of resistors below: a) The equivalent resistor between A and B. b) The total electric current that
Performance that creates a legally binding contract may consist of an act. True or False?
Translate the shape A four squares right and two squares up.What are the coordinates of the vertices of the image?will award brainliest to correct answer
A woman wants to measure the height of a nearby building. She places a 2m pole in the shadow of the building so that the shadow of the pole is exactly covered b
The best way to prevent shigellosis is: Constant employee training Effective handwashing protocol Using ready-made foods only Avoiding the use of canned foods