yomamaisfat1519
yomamaisfat1519 yomamaisfat1519
  • 01-02-2018
  • Mathematics
contestada

The triangles are similar.


What is the value of x?


Enter your answer in the box.

x =

The triangles are similar What is the value of x Enter your answer in the box x class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 01-02-2018
25/5 = 5
and also 
15/3 = 5
so
(3x+ 8)/5 = 4
3x + 8 = 20
3x = 12
  x = 12/3
  x = 4

answer is x = 4
Answer Link
ychsiao677p2uoez ychsiao677p2uoez
  • 01-02-2018
3x + 8 = 4 * 5 = 20
x = 4
Answer Link

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