How many milliliters of a 2. 00 m kcl solution is required to prepare 500. Ml of a 0. 100 m kcl solution?.

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?

How do you work out 21.3-8= show your working. plz

When creating visuals, a journalist should