A. Resistores Si se conectan en paralelo dos resistores con resistencia R1 y R2, podemos determinar su resistencia combinada, RT, mediante la fórmula:
1
RT
1 1
+
Ri R2
Simplifica el lado derecho de la fórmula.

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