Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 4.3 yd
A. 13.5 yd; 13.5 yd2
B. 6.8 yd; 27 yd2
C. 13.5 yd; 14.5 yd2
D. 6.8 yd; 58.1 yd2
Answer: C
Mathematics
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Solve the equation.
+ 3 = 
+ 7
A. ?
B. 
C. 
D. 
Mathematics
Solve for x in the given interval.sec x = - 
, 
? x ? ?
A. 
B. 
C. 
D. 
Mathematics
Plot and interpret the appropriate scatter diagram.The table gives the times spent watching TV and the grades of several students. 
Effect of Watching TV on Grades 
A. Effect of Watching TV on Grades
More hours spent watching TV may
reduce grades.
B. Effect of Watching TV on Grades
More hours spent watching TV may
reduce grades.
C. Effect of Watching TV on Grades
More hours spent watching TV may
increase grades.
D. Effect of Watching TV on Grades
More hours spent watching TV may
increase grades.
Mathematics
Multiply and simplify.
? 
A. 
B. - 1
C. 
D. 
Mathematics