Answer: b and d
Step-by-step explanation:
Since the roots are x=2 and x=6, we can write the equation as

Substituting in the coordinates of the vertex,

So, the equation is 
On expanding, we get 
4 : 28 is the same as 4/28
4/28 = 1/7
The answer is C
C. reflex, because all of the others are triangles
Depends on what time their bedtime is, like if their bedtime is at 6:00, and they have to wake up at 5:00 then their waking hours would be 11 hours.
Answer:
Third Option:
or 
Step-by-step explanation:


or 