The answer is 5 :4
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10 x 200 is 2000
therefore there are 200 tens .
By definition, the volume of a sphere is:

Where,
r: sphere radio
Substituting values we have:

Rounding the result to the nearest tenth:
Answer: the sphere's volume is:
Answer:
the first one is 84
Step-by-step explanation:
subtract 145-61 then you get 84for the missing angle.