Travis traveled 248 miles in 4 hours. what is his unit rate of speed in miles per hour?

Which ratio is equivalent to 10: 85

Which graph represents the following piecewise defined function?

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes