Step-by-step explanation:
Diameter of pizza = 12 inch
Therefore, radius r = 6 inch

Answer:
the answer is 1/9
Step-by-step explanation:
-3^0 divided by -3^2= 0.111111111
0.111111111 converted it equals 1/9
4 - 1/x (16)-1/x 2
4x-18/x
Answer is 3. You have to do what’s in the parentheses first: 10+2-8=4. Then multiply 4 • 2 = 8 and then finally subtract: 8-5=3