45*31=1,395
that would be 1,395 gallons if water used in december.
Answer:
The solutions can be p=3/2 or p=-3/2
Step-by-step explanation:
4p^4 - 25p^2 + 16p^2 = 0
4p^4 - 9p^2 = 0
4p^2 - 9p = 0
p^2 = 9/4
p = sqrt(9/4)
p = 3/2 or p = -3/2
For this equation, all are subtraction symbols which means you don't need to care about the parenthesis as they do nothing.
Basically, it's the associative property because the parenthesis do nothing to the equation and both sides stay the same
Answer:
B
Step-by-step explanation:
A cylinder is like circles staked on top of each other so you want to find the are of the top circle which is 28.26 because pi r^2 (3^2)*3.14. now you found the area of the top circle. The height is 10.5 so that means there are 10.5 layers so you multiply 28.26 by 10.5 i know its confusing im new to brainly but hopefully this answer helped you You will get 296.73 because i rounded pi to 3.14 but the answer is B