What is the sum of the square of 9 and the square root of 144?

  q

step-by-step explanation:

each line from a vertex to the midpoint of the opposite side is called a median. the point where the medians intersect, point q, is the centroid.

the centroid of δabc is point q.

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

where did you get them? if you picked from the grass, is is probably poisonous.

step-by-step explanation:

this answer is !