Answer:
x=0
Step-by-step explanation:
x-5=11-13
x-5=-2
+5 on both sides
x=0
Answer:
(-1,9)
Step-by-step explanation:
union contains both sets.
Answer:
E is correct
Step-by-step explanation:
Step-by-step explanation:
In ∆ABC, m∠B = 90°
Therefore ∆ABC is a right angled triangle with sides AB = 4 & BC = 3. AC is the hypotenuse.
Hence, by Pythagoras theorem:

It is the first one, 14b 9d 10c