The answer by actual multiplication gives out x^2-5x+6=0
Answer:
im gonna have to say choice im in k12 also hope it helps
Step-by-step explanation:
It is D because all the numbers range from 12 to 23, with no number being extremely low or high compared this range.
The triangles ABD, ADC and ABC are similar (AA stands for "angle, angle" and means that the triangles have two of their angles equal).
If two triangles have two of their angles equal, the triangles are similar.
Therefore the sides of triangles are in proportion.

cross multiply

Use the Pythagorean theorem for calculate x:

independent event-the occurrence of one event does not affect the probability of the occurrence of another event
compound event-two or more events considered
dependent event-the occurrence of one event affects the probability of the occurrence of another event