Which expression does NOT equal 10/12? 1. 5/12 + 5/12

2. 3/12 + 2/12 +2/12 + 2/12 + 1/12

3. 4/12 + 3/12 + 2/12 + 1/12

4. 5/12 + 4/12 + 3/12 + 2/12 + 1/2

4.

Step-by-step explanation:

5+4+3+2+1 does not equal 10, from what i've learned. :)

answer: the distance

step-by-step explanation:

to calculate the distance d of a line segment with endpoints (x1, y1) and (x2, y2) use the formula d (x2 x1)2 (y2 y1)2. to calculate the midpoint of a line segment with endpoints (x1, y1) and (x2, y2) use the formula