A because for the x values it is always the opposite side and for the y values it is correct. It is also because of the direction of the axes.
Speed of the train : distance traveled / time of the travel = 10.1/(0.5)=<span>20.2 mph. Hope this helped!</span>
B) 0.24
When you turn a percent into a decimal you move the decimal 2 spots to the right.
Hope this helps!
A=a+b/2 (h) is the equation.