You can estimate that 5x4257 is 20,000
to check 5x4257=21,375 which is close to 20,000
The value of z is 8.
The two polygons are similar. Every length value for the polygon on the right is 2 units smaller than on the left. So, FG is 6, whereas BC is 8. Z is 8, whereas on the left is was 10. etc.
Answer:
After 4.5 hours of driving at the same constant speeds, Drew and Rachel are 6.5 miles apart.
Hope This Helps :)
