We know that the diameter of the inner circle (d) and the side of a regular octagon (s) are tied by the formula:
d = (1 +√2) × s
The inverse formula is:
s = d / <span>(1 +√2)
Plugging in numbers:
s = 7 (1 + </span>√2)
= 2.9 ft
Therefore the correct answer is A) <span>2.9 feet</span>
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Step-by-step explanation:
Answer:
Step-by-step explanation:
clay will have
-80+96=16 dollars
the change in balance is +16
243.9 tenth
243.88 for hundredth
240 for ten
200 for hundred
