Pia printed a map of a walking trail. the length of the trail on the map is 8 cm. (scale: 1 cm on the map represesents 2 km on the actual trail.) what is the length of the actual trail?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.