Solve the problem.Find the equation of a circle in standard form that is tangent to the line x = -3 at (-3, 5) and also tangent to the line x = 9.
A. (x + 3)2 + (y - 5)2 = 36
B. (x + 3)2 + (y + 5)2 = 36
C. (x - 3)2 + (y + 5)2 = 36
D. (x - 3)2 + (y - 5)2 = 36
Answer: D
Mathematics
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A path that is 5 ft wide is built around a rectangular garden. The garden is 29 ft long and 14 ft wide. What is the area of the path?
a. 530 ft ft²
b. 646 ft²
c. 106 ft²
d. 401 ft²
e. 86 ft²
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Solve the equation.3x - 10 = 17
A. {15} B. {28} C. {24} D. {9}
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Describe the next row operation that should be performed to make the matrix closer to row echelon form.
A. Replace R3 with 6R2 + R3.
B. Replace R1 with - 2R2 + R1.
C. Replace R3 with -6R2 + R3.
D. Replace R3 with - R3 .
Mathematics