Acircle is centered at (−4, −6) and has a radius of 3. which of the following is the equation for this circle?
a. (x + 4)2 + (y + 6)2 = 3
b. (x − 4)2 + (y − 6)2 = 9
c. (x − 4)2 + (y − 6)2 = 3
d. (x + 4)2 + (y + 6)2 = 9

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.