73/4 is the answer to your question sir your welcome
f(x)= -x^2+4 plotted vertex (0,4)
Answer:

Step-by-step explanation:
CD is perpendicular to AB
If any radius or diameter is perpendicular to any chord of a circle, then it bisects that chord.
Mean, AB= BE = 12
So, AB = 2(BE)
2(12)= 24
so your answer will be 24

hope it helps..
have a great day!!
Answer:
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Step-by-step explanation:
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