Find the circumference of the circle. Use 3.14 or 
for ? as indicated.Find the circumference. Round the answer to the nearest tenth of a unit.
A. 52.8 in
B. 12.9 in
C. 25.7 in
D. 6.4 in
Answer: B
Mathematics
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Solve the equation.
= 
A. 
B. {22}
C. {11}
D. 
Mathematics
Graph the hyperbola.9x2 = 4y2 + 36
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest cent.You have agreed to pay $393.92 for a new chaise lounge. The price includes sales tax at a rate of 4.25%. What was the marked price of the chaise lounge and how much tax was paid?
A. $374.27; $19.65 B. $381.52; $12.40 C. $377.86; $16.06 D. $276.44; $117.48
Mathematics