Find the area of a sector of a circle if the radius of the circle is 12.3 cm and the arc of the sector is 36°. Round the answer to two decimal places.
(a) 54.13 cm²
(b) 3.86 cm²
(c) 47.53 cm²
(d) 7.73 cm²
(c) 47.53 cm²
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Use the guidelines to evaluate the study. Discuss flaws that you see in the study. The host of a conservative talk show asked his listeners to respond to the following question: "Do you think that environmental laws which restrict growth should be weakened?" Twenty people responded, and the next day the talk show host announced that the results of his survey suggested that 76% of Americans feel that environmental laws should be weakened.
What will be an ideal response?
Give the coordinates of the point described on the unit circle.The reflection of the point 
across the origin
A. 
B. 
C. 
D. 
Estimate. Then find the actual difference.631.23 - 71.8
A. Estimate: 570; Actual: 569.43 B. Estimate:560; Actual: 560.43 C. Estimate: 570; Actual: 559.43 D. Estimate: 560; Actual: 559.43
Subtract.
- 
A. undefined
B. 0
C. - 
D. 