Answer:
3 ft
Step-by-step explanation:
A cube is made of 6 equal faces each of which is a square with the same side length. The surface area of the cube is the surface area of one side multiplied by 6. We know the surface area is 54 so divide this by 6.
54/6 = 9 ft^2
Since the surface must be a square, take the square root of 9 which is 3 ft. The length of one edge of the cube is 3 ft.
Im pretty sure it’s going to be a, because when you divide by the -6 you’re supposed to switch the sign
Answer:
6/3=2
Step-by-step explanation:
its very easy pls give brainliest
Your pfp cute what do you need help with again
Answer:47
Step-by-step explanation: sum of angles in a straight is 180
Aob +Box =180
6x+29+3x+124 =180
9x + 153 = 180
9x =27
x= 3
Boc =6*3 +29
Boc = 47
