C) Find the height of a square room whose area of 4 walls, ceiling and floor is 112.5m² and the ceiling is 4.5 m. wide. If you give me right answer I will make you brainlist answer okay

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)

If this is the question f(x)= -x2 +4x-3 f(-1)= )2 +4 (-1)-3 =2-4-3 f(-1) =-5