3×6/8 reduce is 3× 3/4= 3/1×3/4=9/4 or 2 1/4
Answer:

Step-by-step explanation:
Given that,
The dimensions of an aquarium are 61 cm long, 30.5 cm wide, and 30.5 cm high.
The tank is filled to 80% capacity with water.
We need to find the water needed for this tank.
The volume of cuboid is given by :

As it is filled to 80% capacity, so,

So,
of water is needed for this tank.
The answer is 1/2 because 1 = 2/2 3/2 minus 2/2 = 1/2
Answer:


A=5257.76
Step-by-step explanation:
Or use a calculator online.
Answer:
(-3, 3)
Step-by-step explanation: