William was on diet for 3 weeks. he lost 1.8 pounds in the first week,3 pounds in the second week and 2.25 pounds in the third week. how much weight did he lose after the three weeks?

Find the distance between the point (-3,-4), and (see the picture below)

Problem 2. find the exact value of the remaining trigonometric functions. sketch theangle 8 for each problem. (3 points each)(a) tan 0 =o is in quadrant 2

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement