No. For example,

gives you a 2, which isn't a recurring decimal! You can try this for all sorts of multiples of 9 and you will see that they do not give you recurring decimals. However, there are some, e.g.

which gives you 1.1111111....
Hope this helps!
Ok so the line of symmetry is x=-4
The vertex is (-4,-2)
The domain is: xER
The range is: yE(-infinity, -2)
The translations are: reflection over the x axis, translated left 4 and down 2
I don’t know the rest sorry
Answer:
No
Step-by-step explanation:
This is because when a triangle has side lengths a,b, and c, a+b>c.
But 6.0+4.2 is not greater than 12.2, so this not a triangle.
Isosceles Right
Isosceles, since the two side lengths are equal, and it is a right triangle since it has a 90 degree angle and two other 45 degree angles.
Answer:
7.0 m/s
Step-by-step explanation:
We can solve this using the 2 kinematic equations and you can use either:

So let's use the first one.
Vi = initial velocity
Vf = final velocity
a = acceleration due to gravity (constant 9.8m/s²)
t = time
The marble is dropped so this means that it is in free fall. The initial velocity is always 0m/s.
We are given then the following:
d = 2.5m
t = 0.71s
Vi = 0 m/s
a = 9.8m/s²
So we plug in the values we know and solve:
