Answer: Scale factor is 2
Divide the x coordinates: 8/4 = 2
and do the same to the y coordinates: 6/3 = 2
we get 2 each time
Answer:90
Step-by-step explanation:
78×.33=25.74 busses are new
25.74+15=40.74 new busses
78+15=93 total busses
40.74/78=0.5223076923= 52% will be new with the new 15 busses