What does 5/6+1/3 equal

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Write an equation for the function that includes the points (2,100)and (3,100)

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x