rebeccathomas76 rebeccathomas76
  • 13-04-2021
  • Mathematics
contestada

helpp!!! i need help with this!

helpp i need help with this class=

Respuesta :

cider3410
cider3410 cider3410
  • 13-04-2021

Answer:

51

Step-by-step explanation:

The two tangent lines can be set equal to each other

10x - 19 = 4x + 23

Solve for x

10x - 19 = 4x + 23

-4x         -4x

6x - 19 = 23

    +19    +19

6x = 42

6       6

x = 7

Plug in x and solve for FE

10x - 19 = 10(7)-19 = 51

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