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 did the Emancipation Proclamation claim to do? A. free slaves to Border states B. outlaw slavery C. free all slaves D. free slaves in Confederate states
What condition does the term debt peonage refer to? A.Serving the us army without pay B.helping a bank collect money that a worker earns C.paying for things th
What are the next three numbers in this sequence? 32,16,8,4,2,
Zaiden and Lisa are testing music's effect on plants. What should their materials list include to guarantee they have a valid experiment that includes repetitio
Why is magna carta document so important in history
what in matter can change
A leadership perspective that attempts to identify what effective leaders do and the behaviors they exhibit is referred to as the:
What are the lower class limits?
1 Point How might a chef use chemistry? O A. Chemistry can help a chef understand how to combine different ingredients in a recipe. O B. Chemistry can help a ch
6th grade math Drusilla replaces the light bulb in the hall closet every 9 months and replaces the air filter every 6 months. She just replaced both items this