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Kipish [7]
3 years ago
15

Help me answer this please!! will mark brainliest

Mathematics
1 answer:
lutik1710 [3]3 years ago
3 0

Answer:x=3.5

Step-by-step explanation:if DEF~XYZ

DE/XY=DF/XZ

XZ=DF×XY/DE

XZ=10.5

3x=10.5

x=3.5

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