The quadratic formula to What are the solutions of the equation (2x + 3)^2 + 8(2x + 3) + 11 = 0? Use u substitution and
solve.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

Which one ? is the answer and how to find this answer

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?