26 ft because I have took the test about a couple times
Answer:
Step-by-step explanation:
c.d. d=8-3=5

Answer:
The water level is rising at a rate of approximately 0.1415 meters per minute.
Step-by-step explanation:
Water is flowing into a right cylindrical-shaped swimming pool at a rate of 4 cubic meters per minute. The radius of the base is 3 meters.
And we want to determine the rate at which the water level of the pool is rising.
Recall that the volume of a cylinder is given by:

Since the radius is a constant 3 meters:

Water is flowing at a rate of 4 cubic meters per minute. In other words, dV/dt = 4 m³ / min.
Take the derivative of both sides with respect to <em>t: </em>
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Implicitly differentiate:

The rate at which the water level is rising is represented by dh/dt. Substitute and solve:

Therefore:

In conclusion, the water level is rising at a rate of approximately 0.1415 meters per minute.
Answer:(x+1) (x+8)
Step-by-step explanation:
Answer:
89 decimeters I THINK...
Step-by-step explanation:
1 m → 10 dm
8.9 m → L(dm)
Solve the above proportion to obtain the length L in decimeters:
L(dm) = 8.9 m × 10 dm
L(dm) = 89 dm
The final result is:
8.9 m → 89 dm