Answer:
C, y=2x(x-4)
Step-by-step explanation:
All the other equations can be graphed as lines, but C is the only one that is a parabola (a curve).
The square root of 24 is <span>4.89897948556636
the square root of 12 is 3.46410161513775
the square root of 36 is 6
the square root of 50 is </span><span>7.07106781186548
Also can i join ur group</span>
Completing the square is your method here:
(x^2 + 2x + 1) - 3 = 1 (I added a 1 on both sides so we can make that term squared
(x+1)^2 = 1 + 3
(x+1)^2 = 4
Hope this helped!
Answer:

Step-by-step explanation:
From the question we are told that:
Length of pool 
width of pool 
Width of brick-walk way
Generally the equation for Area of the pool
is mathematically given by

Generally the equation for Area of the pool with its walkway
is mathematically given by

Where

Therefore

Generally the equation for pool's walkway
is mathematically given by

