Using a euler circles to decide if the argument is valid
all cars use gasoline.
all things that use gasoline emit carbon dioxide.
some cars have four doors.
∴ some things with four doors emit carbon dioxide.

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