the answer is none of the above because the variable cant be combined and 56 cant either.
Its length would be 9 ft so 9 x 8 is 72.
A^2 - 6a/a-6 • a+3/a
a(a - 6)/(a - 6) • a+3/a
a • (a + 3)/a
a(a+3)/a
a+3.
The correct solution to this question would be B. a+3.
Number 1.
, first we will take the
of both of these numbers getting us,
, which then gives us that 
Number 2
, solve for our exponent,
, use the logarithmic formula, and we get,
, which then we get that 
Answer:
4
Step-by-step explanation:
Diameter is equal to 2r
so,
8÷2=4