sara left the city for vacation
to catch up. after 4 hours
en the city for vacation. sam left 5 hours later going 68 mph faster
up. alter 4 hours sam caught up. what was sara's average speed?

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p