Need with #11-#12 also i have to draw a triangle

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Place the following steps in order to complete the square and solve the quadratic equation,

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.