I attached a picture with equation because it is easier than attempting to type it out.
Good day ~_~ /////////////
Answer:
use the formula of centroid that is
= x1+x2+x3/3
No a repeating decimals have number repeating such as 555555.
Answer: 1: x^2 + 25 = 0 x=5
2: x^2 - 11x + 28 = 0 x=7 i think
3: x^2 + 8x + 16 = 0 x=-4
Step-by-step explanation:
