Answer:
4/9
Step-by-step explanation:
Radius is 3 And diameter 3×2
Answer:
7
Step-by-step explanation:
9514 1404 393
Answer:
C, D
Step-by-step explanation:
The applicable rules of exponents are ...
(a^b)(a^c) = a^(b+c)
__
The correct equations are the last two.
For the first two, the appropriate products are ...

Answer:
80
Step-by-step explanation:
5(1+3)^2
Due to PENDAS, you will first need to do the root
5(4)^2
5(16)
80
Hope it helped!