The Method is that you add 1 block horizontally to the 2nd row of the figure every time you make a new one.
As there are 81 tiles total, that makes your area 81. Being a square, that makes your area equation A=s^2. As you need a side, this makes your equation s=√A. Plugging in 81 as A, we get s=√81=9, so an edge has 9 tiles.
Answer:
Step-by-step explanation:
we know that
The simple interest formula is equal to
where
I is the Final Interest Value
P is the amount of money borrowed
r is the rate of interest
t is Number of Time Periods
in this problem we have
substitute in the formula above
It’s 5 1/3 because 16 divided by 3 is 5 1/3
Its D if you want to give it a shoot but im 75% sure is D hope you got it right. :)
