Answer:
3
Step-by-step explanation:
3*3*3*3=81
that's my answer
By geometry, there is a relationship between the tangent PA and the segments PB and PE, namely
PA^2=PB*PE
so
PE=PA^2/PA=6^2/4=9
BE=PB-PE=9-4=5
Answer:
i believe the answer is true
Step-by-step explanation: