Answer:
97% I think I am not sure I cant do it well
Answer:
r =
Step-by-step explanation:
r=30√12,−30√12
Answer:
The deep of the water would be 20 cm
Step-by-step explanation:
step 1
Find the volume of the water
The volume of the water is equal to
we have
substitute
step 2
Find the deep of the water, if the tank is returned to its horizontal position
(resting on its 60 cm × 100 cm base)
Now we have
substitute the given values
solve for H
therefore
The deep of the water would be 20 cm
5x3 + 5x2 - 19 is the answer