Answer:
27 ft^3
Step-by-step explanation:
The total surface area of the cube is 54 ft^2.
A cube has 6 congruent square sides.
54 ft^2/5 = 9 ft^2
Each square side has area 9 ft^2.
The area of a square is the square of the side, so the side of a square is the square root of the area.
side = sqrt(9 ft)^2 = 3 ft
The volume of a cube is the cube of the side.
volume = (3 ft)^3
volume = 27 ft^3
Answer:
-1.25, -1/4, -1/8, 0.125
Step-by-step explanation:
So puppies will be 5x and Kittens 4 x so they combined will be 5x+4x=27
9x=27
X=3
-3 2/5 - 5/6 = -127/30
-2/3 + 6 1/8 = 107/24