Answer:
we know
Step-by-step explanation:
I know this but I can't remember how to do the process.
Answer:
Step-by-step explanation:
the total amount of squares within this square is 36
and the number of shaded squares would be 20
so if 20 squares out of 36 squares are shaded, then the fraction is

or 55.56%
(to find percentage multiply
by 100)
Answer:
f(x)=2 cos(x)-1
Step-by-step explanation:
that is the answer
X=10 y=5 would be the answers I'm not sure on the equation