Geckos and iguanas are both lizards. The length of an average gecko is about three quarters of the length of an average iguana.
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Answer:
Step-by-step explanation:
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Answer:
The radius is 10
Step-by-step explanation:
Given
Required
The radius
Rewrite as:
Subtract 81 from both sides
Expand
Factorize
Factor out y - 9
Express as squares
The equation of a circle is:
By comparison: