Answer:
if union, U means plus,+
if intersect means minus, -
1 hour and 15 mins
60mins=1hr
15/60=1/4
1hr and 15mins=1 and 1/4hr or 1.25hr
1.25 times 4.8=6
jogged 6 miles
Answer:
Line D represents a proportional relationship.
Step-by-step explanation:
In an easy way to explain what a proportional relationship is, it is basically a line graph that passes through the origin point. When a line graph passes through the origin point (0,0), it is proportional.
Other graphs do not intersect the origin points so they are not proportional.