Given that the universal set is all real numbers and set S is defined as the set of all x such that x is less than 5, which of the following is the complement of S?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.