A cyclist travels 6 miles in 45 minutes.
What is his average speed in mph? URGENT URGENT

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|