Billie’s walking rate can be represented by the following equation, Where D is distance and t is time in seconds,, D=2.25t

y=mx+

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2