Which of the following is the best explanation for speed? *
O
The amount of time it takes an object to move.
O
How fast an object moves,
O
What direction the object travels.
O
How long the object travels in a set amount of time.

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity