Answer:
5
Step-by-step explanation:
Take 20, and divide it by 4.
Answer:
29 because lines ac and bd are perpendcular and equal.
Step-by-step explanation:
im not fully sure my explanation is good enough
recall in a perfect square trinomial, the middle term is the tale-tell guy, we know the middle term is the product of 2 and the two other guys without the exponent, so in this case 6x = 2*√x² * √c.

The answer to your question is most likely A
Answer:
5/2
Step-by-step explanation:
5/2