Align segment has endpoints (0, 5) and (6. 5) after the line segment is reflected across the x axis. How long will it be?

When a line segment is reflected across the x-axis, the y-coordinates of the endpoints are multiplied by -1.

The reflection of the segment with endpoints (0, 5) and (6, 5) across the x-axis has endpoints (0, -5) and (6, -5).

To find the length of the reflected segment, we can use the distance formula:

d = √((x2 - x1)^2 + (y2 - y1)^2)

In this case, we have:

d = √((6 - 0)^2 + (-5 - (-5))^2)

d = √(6^2 + 0^2)

d = √36

d = 6

Therefore, the length of the reflected segment is 6 units.