rafaelandy67 rafaelandy67

18-09-2020
Mathematics

contestada

14.)
If AB = 13.BC = 6,CD = 2x - 18.
and AD = 4x - 29
find CD.

14 If AB 13BC 6CD 2x 18 and AD 4x 29 find CD class=

Respuesta :

llama2004 llama2004

19-09-2020

Answer:

12

Step-by-step explanation:

13 + 6 + 2x -18 = 4x - 29

19 + 2x -18 = 4x -29

2x + 1 = 4x - 29

30 = 2x

15 = x

CD = 2(15) -18

CD = 30 -18

CD = 12

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