Answer:
22 cm long
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Answer: 2/15
Step-by-step explanation:
25-21/30 = 4/30
4/30 = 2/15
Answer: 
This is the same as
and it is also equivalent to 
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Explanation:
n is some placeholder for a number
one fourth of that number is
which is the same as
or
since 1/4 = 0.25
From here, we subtract off 2 to get
as one possible final answer.
The radius is 8
Im not sure if this is what your looking for
Step-by-step explanation:
sorry but u should provide with a diagram for better understanding of ur question