vasquezarianna53
Answered

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

Sagot :

ammuchinnu20082009

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

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