She did not divide 30 by 5
Step-by-step explanation:
Answer:
10 cakes
the zeros are
9 and 4
Roots are x=6 and - 4
2(x-6)(x+4)=0
(x-6)=0 or (x+4)=0
x=6 or x=-4, their multiplicities is 1
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diameter of the track=49.02m