Answer:
9y= -9-2x
y=-(2/9)x-1
Step-by-step explanation:
Answer:
25
Step-by-step explanation:
5^2 = 25
5 * 5 = 25
Answer:
The approximate volume of the tank is 
Step-by-step explanation:
we know that
The volume of a hemisphere (water storage tank) is equal to

we have

assume

substitute


I don't know much about this but as far as I can tell the mean is about 8, that would make the deviation value of about 2
It is a nonlinear I hope this helps