Apply the transformation (x, y)--> (1/2x, 1/2y) to 'PQR. What are the new Coordinates for P'( , ), Q'( , ), R'( , )? Describe what happened to the preimage. Can someone pls do this I need it in 15 minutes pls

When y’all answer can y’all explain too !

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120