Answer:
last set of numbers will be<em><u> 1 9 2 0</u></em>
a^(-1/2) = 1/sqrt(a) = 3
so.
sqrt(a) = 1/3
a = 1/9
Step-by-step explanation:
The area of a square rug = 64 ft²
First we will find the side of square rug =
Perimeter of the rug = ft²
Check the picture below.