Answer:
BD=5.5
Step-by-step explanation:
11 divided by 2 gives you the answer
Keep your mom, you only have one. But anyway;
Use the Pythagorean Theorem: A^2 + B^2 = C^2
12^2 + 21^2 = C^2
144 + 441 = C^2
585 = C^2
square root of 585 = approximately 24.2
Quadrant II
Or the top left
(x-3)(x+2) i.e. x2 - x -6 i.e. p = -1 and q = -6
