Which person in the high rise building is closest to the street level? Moira is in her doctor’s office on the fourth floor. Geoffrey is in the elevator between the second and third floors. Sandy is in the laundry room on the –2 basement floor. Hasim is leaving the parking garage and is currently between –1 and –2 levels.

Step-by-step explanation:

If the  street level is 0 we have the different levels

-2 -1 0 1 2 3 4

Hasim is the closest to street level because he is between levels -2 and -1.

  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.