ᒍEᑎᔕ GOᗩᒪ Iᔕ TO ᖇᑌᑎ ᗩ TOTᗩᒪ Oᖴ 22 ᗰIᒪEᔕ Iᑎ ᖴIᐯE ᗪᗩYᔕ. TᕼE TᗩᗷᒪE ᗷEᒪOᗯ ᔕᕼOᗯᔕ ᕼEᖇ ᒪOG ᖴOᖇ TᕼE ᑎᑌᗰᗷEᖇ Oᖴ ᗰIᒪEᔕ ᔕᕼE ᖇᗩᑎ Oᑎ ᗰOᑎᗪᗩY, TᑌEᔕᗪᗩY,ᗯEᑎᗪᔕᗩᗪY,ᗩᑎᗪ TᕼᑌᖇᔕᗪᗩY ᕼOᗯ ᗰᗩᑎY ᗰIᒪEᔕ ᗰᑌᔕT ᒍEᑎ ᖇᑌᑎ Oᑎ ᖴᖇIᗪᗩY TO ᖇEᗩᑕᕼ ᕼEᖇ GOᗩᒪ

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.