Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the circumference.
A. 39.3 cm
B. 157.0 cm
C. 78.5 cm
D. 490.6 cm
Answer: C
Mathematics
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Graph the equation. Include the coordinates of any local extreme points and inflection points.y = 
A. local minimum: (0, 0)
no inflection points
B. local minimum: 
no inflection points
C. local minimum: 
no inflection points
D. local minimum: (0, 0)
inflection points: 
, 
Mathematics
Round to the indicated place value.Round to the nearest one: 719.759
A. 719 B. 719.8 C. 720
Mathematics
Find the unit rate.88 miles on 4 gallons of gas
A. 0.045 miles/gallon B. 92 gallons C. 22 miles/gallon D. 352 miles
Mathematics
Use the appropriate formula to solve the problem.A circle has a circumference of 20? meters. Find the radius of the circle. 
A. 3 m B. 20 m C. 5 m D. 10 m
Mathematics