shirrelm33
shirrelm33 shirrelm33
  • 26-01-2022
  • Mathematics
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What is the value of x? Enter your answer in the box. X =​

What is the value of x Enter your answer in the box X class=

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sqdancefan
sqdancefan sqdancefan
  • 28-01-2022

Answer:

  x = 7

Step-by-step explanation:

The triangles shown are similar, so corresponding sides are proportional. In this case, it means we can write the proportion ...

  (2x +10)/40 = 3/5

  x +5 = 12 . . . . . . . . . multiply both sides by 20

  x = 7 . . . . . . . . . subtract 5

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