Answer:

Step-by-step explanation:

The answer is 180 square yards, or 20 square feet.
Answer:
5y, coefficient : 9x^3, exponent : 9, variable
Step-by-step explanation:
No, they do not have a pattern nor do they flow to get her the difference between 6 and 11 is 5, whereas the difference between 11 and 17 is 6.