Phyllis has $1,400 in her savings account. If the bank pays 2.25% interest per year on savings, how much interest does she earn in one year?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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?

If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?