Which equation is quadratic in form? A.) 4 (x-2)^2 + 3x - 2 + 1 =0
B.) 8x^5 + 4x^3 + 1 =0
C.) 10x^8 + 7x^4 + 1 =0
D.) 9x^16 + 6x^4 + 1 =0

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never