jetblackcap jetblackcap
  • 23-04-2019
  • Mathematics
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Please please help me............

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Аноним Аноним
  • 23-04-2019

Answer:

x = 12.

Step-by-step explanation:

2x + 6 + 4x + 2 = 2(5x - 20)     (The sum of the outer parallel sides = 2 * middle parallel line).

6x + 8 = 10x - 40

48 = 4x

x = 12.

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