What is the simplified fractional equivalent of the terminating decimal 0.25

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points