That is the centroid.
The point where the lines from each vertex of the triangle to the midpoints of the opposite sides intersect.
Coool veryyy coool omg wow
Answer:
The answer is (x + 3) (x - 7) = 0
Step-by-step explanation:
x² - 4x = 21
x² - 4x - 21 = 0
x² - 7x + 3x - 21 = 0
x(x - 7) + 3(x - 7) = 0
(x + 3) (x - 7) = 0
Thus, The answer is (x + 3) (x - 7) = 0
<em><u>-TheUnknownScientist</u></em>
2000+1200=3200=thirty two hundreds
AB= 3x+4 + 5x-6 = 8x-2
the others are just what they are given as