-3y +4 = -11
-4 -4
-3y = -15
—— —-
-3y -3y
Y= 5
Answer: A: 
Step-by-step explanation:
The square root of 3 is an irrational number. It is also known as Theodorus' constant, after Theodorus of Cyrene, who proved its irrationality.
Use Math..way. Put in equation, hit solve, will give u val. for N
Answer:
1.ABC is equilateral triangle because all sides are equal
3.because they are the joined figure of a triangle