Answer:19
Step-by-step explanation:
A cannot equal to 4, because it would make the denominator equal to zero
This is a square, and so all the sides will be the same measurements. Note that you are given an area, so you'll have to root the total area to get a side.
√400 = 20
One side's measurements is 20 in
hope this helps
100/6 = 16.66 rounds to 16.7
