TylerRayAdams8478 TylerRayAdams8478 27-09-2017 Mathematics contestada A rectangle is 3 times as long as it is wide. the perimeter is 60 cm. find the dimensions of the rectangle. round to the nearest tenth if necessary. (1 point) 7.5 cm by 22.5 cm 7.5 cm by 52.5 cm 20 cm by 60 cm 15 cm by 22.5 cm