Vince takes a 16-centimeter by 63-centimeter rectangle of fabric and cuts from one corner of the piece of fabric to the diagonally opposite corner. Now Vince has two equally sized
triangles of fabric. What is the perimeter of each triangle?

Addison painted her room. she had 5 0 5050 square meters to paint, and she painted at a constant rate. after 2 22 hours of painting, she had 3 5 3535 square meters left. let a t a(t)a, left parenthesis, t, right parenthesis denote the area to paint a aa (measured in square meters) as a function of time t tt (measured in hours). write the function's formula.