handsomesoso27 handsomesoso27
  • 25-10-2018
  • Mathematics
contestada

Find RT if RS=x+9, ST=1, and RT=2x

Respuesta :

Аноним Аноним
  • 25-10-2018

Answer:

16 units.

Step-by-step explanation:

We have that RS = x + 9

RT = 2x and ST = 1

RT + ST = RS

2x + 1 = x + 9

2x - x = 9 - 1 , x = 8

So RT = 2x = 2(8) = 16

Answer Link
llg577 llg577
  • 05-11-2018
2x = x + 9 + 1
(Subtract x on both sides)
x = 9 + 1
(Combined like terms)
x = 10
Answer Link

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