A man travels 20 km by car from Town P to Town Q at an average speed of x km/h. He finds that the time of the journey would be shortened by 12 minutes if he increases his speed by 5 km/h. Find the value of x.​

What’s the answer ? use the picture to see the problem

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.