X would be the exponent and y would be the number
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Answer:x=12cm
Step-by-step explanation:
PA ×PB=PT^2
4×(4+x)=(8)^2
16+4x=64
4x=64-16
4x=48
x=12cm
Euclid (Euclid of Alexanderia)
Yes because the results are unlikely to occur by chance, is what I think .
