Answer:
20.25
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
you keep the base the same which is 7 . Then add the exponets (small numbers) then you will get 11. Therefore, you put the base 7 over 11.
Answer:
160 inches
Step-by-step explanation:
An octagon has 8 sides;
20*8=160
6.7 10 squared positive 8
A cube because it has 6 faces/sides and 12 edges.