Give the center and radius of the circle.x2 + y2 + 18x + 12y + 108 = 0
A. center: (-6, -9); r = 3
B. center: (9, 6); r = 9
C. center: (6, 9); r = 9
D. center: (-9, -6); r = 3
Answer: D
Mathematics
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Find Pk+1 from the given statement Pk.Pk: 5 + 10 + 15 + . . . + 5k = 
A. Pk+1: 5 + 10 + 15 + . . . + 5k + 5(k + 1) = 
B. Pk+1: 5 + 10 + 15 + . . . + 5k + (5k + 1) = 
C. Pk+1: 5 + 10 + 15 + . . . + 5k + 5(k + 1) = 
D. Pk+1: 5 + 10 + 15 + . . . + 5k + (5k + 1) = 
Mathematics
Answer the question.Explain how to construct a parallelogram given two adjacent sides. If it is not possible, explain why.
What will be an ideal response?
Mathematics
Find the absolute value.|-77|
A. 77
B. -77
C. 
D. 0
Mathematics
Divide.
A. 0.012271 B. 1.2271 C. 0.12271 D. 122.71
Mathematics