tallkatt76 tallkatt76 01-10-2020 Mathematics contestada The width of a rectangle measures (2.9s+3.8t) centimeters, and its length measures (6.4s−9.5t) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle? 9.3s-5.7, 18.6s-11.4, 3.8+18.6s-19t, 18.6s-11.4t