Answer:
0
Step-by-step explanation:
Thinking process:

=
by Stoke's Theorem
=
since z = 
3,075ft^3 (cubic feet)
(the ^3 means to the power of 3. aka cubed)
Answer:
35
Step-by-step explanation:
40=1/2(115-x)
80=115-x
-35=-x
x=35
Answer:
Step-by-step explanation:
1:4
1:2
5:1