The length of the shadow on flat ground of a man who is 6 feet tall and is standing up straight is 8 feet. the distance between the top of his head and the top of his head in the shadow is feet.

Find the value of x for which the lines are parallel.

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.

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