The following set is defined as S = {9, The following symbol A is a new
binary operation.
If the following matrix represents all
the possible outcomes over this
binary operation A.
Is the set S, closed under this
operation( A )? How do you know?

i think the answer is b.

step-by-step explanation:

not 100% sure though.

the solution is the point

step-by-step explanation:

we have

> equation a

> equation b

adds equation a and equation b

substitute the value of x in equation b to find the value of y

the solution is the point

im with everythinglos so yeahhhhh

step-by-step explanation:

you meant circumference well the answer is:

17.27876 miles

area is 23.7583

the radius is 2.75 miles

hope this hmu if needed.