Find the center and radius of the circle.x2 + y2 = 9
A. (1, 1); 3
B. (1, 1); 9
C. (0, 0); 9
D. (0, 0); 3
Answer: D
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Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 13.6 cmb = 18.4 cmc = 15.3 cm
A. 111 cm2 B. 105 cm2 C. 108 cm2 D. 102 cm2
Multiply.1.0(-5.68)
A. 6.78 B. 6.68 C. -4.68 D. -5.68
Solve the system of equations using elimination.
A. x = 6, y = 5; x = 5, y = 6; x = -6, y = -5; x = -5, y = -6 B. x = 6, y = -5; x = 6, y = 5 C. x = 6, y = 5; x = -6, y = 5; x = 6, y = -5; x = -6, y = -5 D. x = -6, y = -5; x = -5, y = -6
Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined