Area of square = (length)²
OR

Answer: 14 dogs
Step-by-step explanation:
Given
The ratio of cats to dogs is 9:7
The shelter has 18 cats
Suppose shelter has x dogs

Answer:
It is 6/15, or 0.4.
Step-by-step explanation:
There are 6 English speaking people in the class. There are a total of 15 children. That makes a fraction of 6/15, and a decimal of 0.4.