Well perimeter is lengthx2 and widthx2 so 7x2=14
then 64-14=50
50÷2= 25
length=25
Answer:
B, D
Step-by-step explanation:
Sorry if I'm wrong. I dont know if E is right or not
So, (n о v о s)(x) is 
Option C is correct.
Step-by-step explanation:
We are given:

We need to find (n о v о s)(x)
(n о v о s)(x) is equal to: n(v(s(x)))
First we will find v(s(x))
Plugging s(x) into v

Now finding n(v(s(x)))
Putting v(s(x)) into n(x)

So, (n о v о s)(x) is 
Option C is correct.
Keywords: Composite functions
Learn more about Composite functions at:
#learnwithBrainly
Answer:
R is reflexive and transitive but not symmetric.
Step-by-step explanation:
R = {(a, b); a ≤ b}
Clearly (a, a) ∈ R as a = a.
R is reflexive.
Now,
(2, 4) ∈ R (as 2 < 4)
But, (4, 2) ∉ R as 4 is greater than 2.
R is not symmetric.
Now, let (a, b), (b, c) ∈ R.
Then,
a ≤ b and b ≤ c
→ a ≤ c
→ (a, c) ∈ R
R is transitive.
Thus, R is reflexive and transitive but not symmetric.
The decimal equivalent of 4/9 is 0.44444444444