What is the solution to x2 + 4x + 12 = 0 when written in the form a ą bi?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical