The half-life of gold-194 is approximately 1.6 days. Step 1 of 3: Determine a so that A(t) = Ava' describes the amount of gold-194 left after t days, where Ao is the amount at
six decimal places.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?

8.74 rounded to the nearest whole number