Atriangular flowerbed is being planted inside a circular area of grass. what is the area of the triangular flowerbed? (use 3.14 for π.)

1,350 ft 2
1,566 ft 2
1,450 ft 2
675 ft 2

Which of the following tables represents exponential functions?

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?

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?