What is the range of the relation below?

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?

In angle pqr find the measure of

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?