A train travelling at 120km/hr goes through a tunnel 155m long. Calculate in seconds, the time a passenger on the train spends in the tunnel

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

What does x = in this equation x+3+2x=x+5

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.