Which of the following set of measures form a triangle? O 11 inches, 21 inches, 6 inches
25 inches, 12, inches, 39 inches
5 inches, 7 inches, 9 inches
10 inches, 18 inches, 32 inches

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]