PLEASE HELP!

In the figure below, △ABC is similar to △FED. Find the length of BC. (line on top of BC)

A. 7.5 cm
B. 8 cm
C. 9 cm
D. 10 cm
E. 4.5 cm

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