What 3 + 1000000 i just need to ask a question it should be easy

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

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.