Answer: 1.893 Welcome
Step-by-step explanation:
The quadratic has one root with multiplicity 2 if the discriminant is 0, which is

(That is, for a quadratic
, the discriminant is
.)
Set the discriminant equal to 0 and solve for
:





This isn’t 30 points this is 15
Step-by-step explanation:
2x + 100 = 90
x = -5
Angle A = 45 - 5 = 40.
Answer:
measure of arc AB = 74°
Step-by-step explanation:
360 - 286 = 74