a right triangle had a hypotenuse with a length of 53 inches. one leg of the triangle measures 28 inches. what is the length of the second leg of the triangle

Give an example of the type and scale of economic activity for a traditional economy.

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?

A24-n net force acts on a 8-kg rock. what is the acceleration of the rock?