mlofton79890
mlofton79890 mlofton79890
  • 21-05-2020
  • Mathematics
contestada

Can someone please help

Can someone please help class=

Respuesta :

greyz4life09 greyz4life09
  • 21-05-2020

Answer:

idk

Step-by-step explanation:

idk

Answer Link
Аноним Аноним
  • 21-05-2020

Answer:

1. x = 7

2. x = 8

Step-by-step explanation:

Secant - Secant Power Theorem: 9(9 + x - 2) = 7(7 + x + 4)

81 + 9x - 18 = 49 + 7x + 28

9x + 63 = 7x + 77

2x = 14

x = 7

Chord - Chord Power Theorem: 12(5 + 2x) = 14(2x + 2)

60 + 24x = 28x + 28

4x = 32

x = 8

I ANSWERED THIS BEFORE BUT U DELETED IT >:(

Answer Link

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