Answer please i need this

What is 1/2 x (6 x 4)+3 + 2 show your work

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

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points