darkred7283 darkred7283 22-04-2021 Mathematics contestada Three sides of a quadrilateral measure 11.4 millimeters, 7.5 millimeters, and 9 millimeters. If the perimeter of the quadrilateral is 38.6 millimeters, what is the length of the fourth side? 27.9 mm 11.3 mm 66.5 mm 10.7 mm