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

Which figure of speech is used in this excerpt from act 1 of Shakespeare's Romeo and Juliet? ROMEO: O, she doth teach the torches to burn bright! It seems she
Throughout act i of the tragedy of macbeth, macbeth s plans and actions seem to be motivated most of all by
0.61X 0.45 what do I need to put in the blanks
$850 at 10% per annum for 4 years
A noble lady was required to take on her husband’s responsibilities when
How did Lord Edward Coke's interpretation of English common law lead to the creation of the Declaration of Independence?
use the data set below to determine measurements of central tendency. (45, 65, 30, 50, 20, 30)
what is the value of the expression 22 62 ÷ 22? 10 13 16 36
in an effort to eat healthier foods you pay more attention to food labels all of the following are required on labels the except _____. A. Nutritional benefits
Maria is ordering copy paper for her office. The office is low on white paper and on blue paper. She will pay $3.50 per team of white paper and $3.75 per team o