Answer:

Step-by-step explanation:
The perimeter of the square base of a pyramid = 7.3 ft
The height of the pyramid, h = 6ft
The perimeter of a square is given by :
P = 4s, s is the side of square
7.3 = 4s
s = 1.825 ft
The volume of a pyramid is given by :

Here, l = b = 1.825 ft
So,

So, the volume of the pyramid is equal to
.
At most means less than or equal to:
7 + x ≤ 20
Answer:
should be 12 miles
Step-by-step explanation:
0.9<span>% of </span>603<span> = 5.43
so estimated is 5.40</span>