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

How far away is Canopus in kilometres?
Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x
The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?
What is one fact about xuchal
in what situation does friction make an object change its shape
what group was successful in achieving its goals at the congress of vienna , nationalists conservatists liberals or anarchists?
what is greater 0.7 or 7/9?
Who was Canada's FIRST prime minister.
How is the ecological system organized?
What is the Difference between Research and Investigation???