Which of the following statements about wide area networks are true? Select 3 options. connections usually occur through a public network

is usually managed by a single business

connects devices in a large geographic area

may be controlled by multiple entities

typically uses Eethernet and wireless routers to connect devices

Riko will be behind Yuto when 0 ≤ t < 52.5.

This means for the first 52.5 minutes, Riko will be behind Yuto as he started late. At 52.5th minute Riko will cross Yuto and move ahead because average speed of Yuto is larger than average speed of Riko.

So for first 52.5 minutes, Yuto takes the lead and for the remaining time Riko takes the lead on the path.

t represents time in the given scenario. Time cannot have negative values, it can only be zero or have some positive value. Therefore, t cannot be less than 0. When t is equal to 0 it indicates the start of jo

Explanation: