Let

. Then

, and so as

, you have

. The limit is then equivalent to
Answer:
x = 8
Step-by-step explanation:
→ Add 16 to both sides
x = 8
The length of ST is 10 units, the length of S't" is 2 units.
This means the dilated figure was decreased by a factor of 5.
Because it is smaller it would be a scale factor of 1/5 ( 0.2 as a decimal).