Answer:
9 ft
Step-by-step explanation:
Here, we have a square wall with a value of 84 square feet for the area and we are told to find the approximate height of the walls
Mathematically, the area of a square is L^2
The height of the walls is just as one of its side
Thus;
L^2 = 84
L = √(84)
L = 9.165
which to the nearest foot is 9 ft
Answer:
Length of QR = 7
Step-by-step explanation:
20 - 13 = 7
John is cool leave him alone pls what did he ever do
<span>The data value must be less than the mean.</span>
