Answer:
It's C.
Explanation:A squared plus b squared equals c squared, then square root the c value to get your answer
So A=18 and B=24 right? But C, the diagonal length of the table is unknown. If we split the table into two triangle instead of a rectangle, the diagonal length becomes a missing side. So now you can do 18^2 + 24^2 = C^2 or 324+576=900 square rooted. or 30.
Lincoln abused his power by overstepping the constitutional boundaries. Lincoln did not abuse his power because he was justified in limiting civil liberties to save the Union.
Choose which u think is best for u
Answer:
D
Explanation:
to increase gov't reveneu
True. How do you apply information from the book into the tests? Books don't give the answers merely provide a foundation you must build upon.
Answer:
0.027 cubic ft/min
Explanation:
Volume of water is V=V(t) Depth of water is h=h(t)
The relationship between V and h is
V=π/3.r2.h
Let
h0= the height of the cylinder = 24ft, r0= the radius of the opening = 10ft.
Since water level (h) rise with respect to flow rate we find an expression for r and substitute into V
r/h = r0/h0= 10/24 = 5/12
r = (5/12) h,
Substitute for r in V
so,
V=1/3.π.(h2)square = 1/3.π. 25/144.(h3)
When
h= 16ft
and dV/dt = 20ft3/min
,
dV/dt =1/3*π*25/144*h3*(dh/dt)
20ft3/min= 1/3*π* 25/144*h3*(dh/dt)
20 = 1/3*π*(16)3.(dh/dt)
Make dh/DT subject of formula
dh/dt=(20*3*144)/(25*π*4096) = 8640/321740.8
=
dh/dt= 0.027 ft3/min
