What is a equation of absoute value with the solutions of x=-6 and x=10

Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Tamar is measuring the sides and angles of tuv to determine whether it is congruent to the triangle below. which pair of measurements would eliminate the possibility that the triangles are congruent