The repeating decimal .99999 is equal to 1.
This can be proven by doing the following math

This expression is a perfect square trinomial. It has two answers but they don't have to be different. In this case it has to be the same - because it is a perfect square trinomial.
Answer:
4 Jeans and 2 dresses
Step-by-step explanation:
25×4=100
50×2=100
You would need to find the GCF of 54 and 27.
Factors of 54: 1, 2, 3, 6, 9, 18, <u>27</u>, 54
Factors of 27: 1, 3, 9, <u>27</u>
so, the GCF is 27