To find the midpoint of a line use the midpoint formula which is M = (x1+x2/2 , y1 +y2/2) After plugging in the coordinates for your variables you should get (-1+5/2, -1+2/2) This simplifies to (2, 1/2) which is the coordinates for the middle point of the base XY.
Answer:
q = 20
Step-by-step explanation:
1/5q = 4
q = 20
The answer would be 2/6 (first option)!
Geometric mean is 4.9, which is equal to 2 (square root) 6