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 nation was the source of the missiles found aboard the Yemen-bound unflagged freighter intercepted by the Spanish SPS Navarra on December 9, 2002?
In the movie 9 to 5​, Maria Delgado worked mornings and her​ sister, who came in a few minutes before Maria​ left, worked the same position in the afternoons. T
A number minus 6 equals 12
What can we learn from primary and secondary sources?
Why did Louisiana farmers use water to transport goods
Use the table to write and solve an equation to tell you the number of minutes for which the cost of both phone companies is equal
Which of the following is the correct way to write seventy million as a numeral? 7000,0000 70,00,00,00 700,00000 70,000,000
Approximately how many times greater is 9.75×106 than 1.25×102 ? 7.8 7800 78,000 780,000
What does 4+9n mean
what is Pablo's ratio of free to paid minutes