Cube has 6 sides
so
1 face =total area divide by 6
486/6=81
the area=81 ft^2
Answer:
-2
Step-by-step explanation:
factor 2
2(x-4x)=12
-3x=6
x=-2
Answer:
m - n - 4
Step-by-step explanation:
9m + 4n - 1 - 6m - (n + 3) - (2m + 4n)
= m - n - 4
528 feet per minute for 6 miles in 1 hour