<span>The weights of the fish in a certain lake are normally distributed with a mean of 18 lb and a standard deviation of 12. </span>
A number - n
five times the number - 5n
nine more than five times the number - 5n+9
The answer is D.
Answer:
$819
Step-by-step explanation:
First we find the area of the wall so we multiply 13ft x 9ft.
13ft x 9ft = 117ft
We know each square foot is equal to $7. So now we multiply 117 x 7 to get the total cost.
117 x 7 = $819
Answer: 32
Step-by-step explanation:
3H+2
3(10)+2
30+2
32
