A city employee collected survey data from 2330 randomly selected residents. A total of 865 of these residents said that they th
ought the city should devote more city funds to repair roads.
To the nearest percent, what is a good estimate of the percentage of all residents who thought this?
To the nearest percent, what is a good estimate of the percentage of all residents who thought this?
1 answer:
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Answer:
1.2 cm
Step-by-step explanation:
The area of sircumscribed quadrilateral over a circle is equal to
where s is semi-perimeter of the quadrilateral and r is the radius of the circle.
Use property of circumscribed quadrilateral: The sums of the opposite sides are equal.
So, if the sum of two opposite sides of the circumscribed quadrilateral is 10 cm, then the sum of another two sides is also 10 cm and the perimeter of the quadrilateral is 20 cm. Hence,
Now,