Answer:
D
Step-by-step explanation:
21/2 = 10.5
10.5 x .5 = 5.25 = 5 1/4
<u>The answer is D.</u>
inverse
¬ is the symbol for not. When we have not a implies not b we have a inverse
3.6 x 10^6
Hope this helps :)
It is an octagon if and only if it has eight sides.