$\"\"$

The end points are $\"\"$ and $\"\"$ .

Use the distance formula for points in space to find the length of the segment.

$\"\"$ .

Substiute the values $\"\"$ and $\"\"$ in the distance formula.

$\"\"$

Use the midpoint formula for points in space to find the midpoint of the segment.

$\"\"$

The distance is $\"\"$ .

Midpoint of the segment is $\"\"$ .