Use angle sum property (the 3 angles in a triangle sum up to 180°).
2x + x + 54 = 180
3x + 54 = 180
3x = 180 - 54
3x = 126
x = 126/3
x = 42
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1/2 becuase they are in between i think hope this helps
The triangles are shown to be similar, therefore

The answer is 9 units
Answer:
Your correct answer is d. Harry and Helen will receive a refund of $555. explain please
Step-by-step explanation:
Hope this helps :) -Mark Brainiest Please :)
We have an equation: ?/350= 72/100
Cross multiply:
100*?= 72*350
⇒ ?= 72*350/100= 252
72% of 350 friends is 252 friends~