vasquezarianna53
vasquezarianna53 vasquezarianna53
  • 04-01-2022
  • Mathematics
contestada

A triangle has sides of x + 4, 2x –3, and 12.Find the value of x if its perimeter is 22

Respuesta :

ammuchinnu20082009
ammuchinnu20082009 ammuchinnu20082009
  • 04-01-2022

Answer:

x = 3

Step-by-step explanation:

22-12 = 10

10- 4 = 6

6+ 3 = 9

now there's 3x's left (I added the first x and 2x)

9÷3 = 3

therefore x= 3

Answer Link

Otras preguntas

what does Na+ represent? select all that apply.
Which of the following is balanced chemical equations for the synthesis of NaBr from Na and Br2
pedro: Carlos, ¿tú estudiabas frecuentemente con Mariela? Carlos: Yo __________ estudiaba con Mariela porque no la conocía bien nunca a veces muchas veces siemp
in to kill a mocking bird how does jem "get even" with scout for contradicing him about " hot steams?"
4y-3.2x=6 Solve the equation for y
information that is not meant for public consumption is called
The spark that set off world war I was the assassaination of archduke franz ferdinand of what europeon nation
Which words are synonyms? A. obscure; obsolete B. covert; overt C. unknown; unanimous D. secret; furtive
Which animal lacks an amnion?
During what phase of the cell cycle does cell division occur?