Answer:
edficycle cycle shop luisa sella otuff
<h3>
Answer: 0</h3>
The discriminant is the number under the square root of the quadratic formula

The discriminant formula is 
If D = 0, then the whole square root portion is 0 meaning we end up with the solution 
I don’t think this is the full question
Answer:
u=54
Step-by-step explanation:
VX is middle line of triangle, so
VX=ZY/2.....(1)
We know that
Zy=u
Vx=u-27
Put that in (1) we have:
u-27=u/2
2u-54=u
2u-u=54
u=54
Answer:
b
Step-by-step explanation: