In case of distance judgment the brain receives blank from the two eyes

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

Three important things a musician must do for a superior performance. essay

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use