Find the center and radius of the circle.(x - 8)2 + (y - 2)2 = 9
A. (-2, -8); 9
B. (-8, -2); 9
C. (8, 2); 3
D. (2, 8); 3
Answer: C
Mathematics
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Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.
A. 5.715 mi B. 63.585 mi C. 28.26 mi D. 14.130 mi
Mathematics
Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin4? + cos4? = 1
A. 
, 
, and - 
B. 
and - 
C. 
and 0
D. 
, 
, and 0
Mathematics
Solve the system by substitution.-2x = 7y + 17-31 = 3y - 3x
A. 
B. 
C. 
D. 
Mathematics
Divide, if possible. Write the answer in simplest form.0 ÷ 
A. 1
B. 0
C. 
D. Undefined
Mathematics