ANSWER

The degree is two so it must have more than one solution.
EXPLANATION
The given equation is

Let us use the square root method to solve this equation.
Since the degree of x is two, the <em>fundamental theorem of algebra</em> says it must have 2 roots.
We take square root to obtain,


Split the plus or minus sign to obtain,

Answer:
37.82
Step-by-step explanation:
Turn 18% into decimal=0.18 subtract 0.18 to 38=37.82
Hope it's correct!
Answer:
I would rather have the pool that is 40ft x 9ft x 4ft.
Step-by-step explanation:
I hope this helps!
Answer:
4 Hours
Step-by-step explanation:
38 - 10 = 28
28 / 7 = 4
Answer:
Both m^2 and cm^2 are given below. Take your pick.
Step-by-step explanation:
Area = L * W
L = 1.57 m * 100 cm / 1 meter = 157 cm
W = 45 cm
Area = 157 cm * 45 cm = 7065 cm^2
In meters, the width would be 45 cm * 1 m / 100 cm = 0.45 m
Area = L * W
L = 1.57 m
W = 0.45 M
Area = 1.57 * 0.45
Area = 0.7065 m^2