Solve the equation using the method of completing the square. A. B. C. D.

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Which of the following equations is equivalent to x/3-6/x=1

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²