Is it possible to prove that the triangles are congruent?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?

Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.