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dlinn [17]
3 years ago
10

Need help please guys.

Mathematics
2 answers:
tiny-mole [99]3 years ago
7 0
12^2 + 18^2 = x^2

answer: 21.63
KengaRu [80]3 years ago
3 0

Answer: x= 21.6

Step-by-step explanation:

12^2  + 18^2  =x^2

144 + 324 =x^2

468  = x^2

c=  21.633  

To the nearest tenth place  is c= 21.6

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