The answer would be D. (2,2)
Since the scale factor is 1/2, all you have to do is multiply 1/2 by each of x-coordinate and y-coordinate of Q.
Multiplying by 1/2 is the same as dividing by 2, so you divide the x and y coordinates of Q to get the dilation image of Q as (2,2).
So, there are 2 halves, now if the truck goes 90 mph on the second half, the average speed then will be
Answer:
17.5 miles
Step-by-step explanation:
6+10+1.5= 17.5