Which of what following? Is it suppose to be multiple choice?
Answer:

Step-by-step explanation:
Area = pi*r^2
Area = pi*9^2
Area = 
<span>0.00006628369 is your answer for 0.45/6789</span>
Because the situation represents a profit, the integer is 9.
Answer:
x=9
Step-by-step explanation:
Since you don't have that much information, you have to assume line HE is congruent to line GF, so now you have an equation that looks like this: 23=x+14. Now you subtract 14 from both sides giving you 9=x, and since you cannot simplify even further, that is your answer