Print Total Points ssignment Submission For this assignment, you Assignment Scoring Your last submission is used for your soore. submit answers by question parts.The number of submissions remaining for each question part only changes if you submsit or change the answer 15.4.005 Find the mass and center of mass of the lamina that occupies the region D and has the given density function. D is the triangular region with vertices (0, 0), (2, 1), (0, 3) p(x, y)-e(x + y) Need Help? e Suomnt Anseer Save Progress Practce Another Version A lamina occupies the part of the dak 25 in the first quadrant. Find its center of mass if the density at any point is propcetional to its distance from the ais 2 0-1 points SCalcET8 15.4 011 search