Solve 2x^2 + 12x - 14 = 0 by completing the square __ a) 2(x + 6)^2 = 26; x = -6 +_/13, x = -6 - _/13 b) 2(x+6)^2 =20; x = -6 + _/20, x = -6 - _/20 c) 2(x + 3)^2 = 32; x = 1, x = -7 d) 2(x + 3)^2 =32; x = 13, x = 19

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle.what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle.what is the measure of angle a? enter your answer in the box.m∠a= 3.)quadrilateral abcd is inscribed in this circle.what is the measure of angle b? enter your answer in the box.m∠b= °4.)quadrilateral abcd is inscribed in this circle.what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle.what is the measure of angle c? enter your answer in the box.°