6out of every 10 people have to wear glasses. how many people would you expect to wear glasses out of 100 people

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

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

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