By which angle measures can the regular pentagon be rotated so it maps onto itself? select each correct answer. 72° 90° 135° 144° 216° 300°

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation