Answer:
Step-by-step explanation:
We can use distance formula and find the length of AB , BC, CD and DA.
Then using this length we can prove that AB = CD and BC = DA
Answer:
14,464
Step-by-step explanation:
16,000 - 20% = 12,800
12,800 + 13% = 14,464
I hoope this is correct. Have a wonderful day and dream a good dream of good people. :)
Solving the equation
using completing square method we get 
So, Option A is correct.
Step-by-step explanation:
We need to solve the equation
using completing square method.
Solving using completing square method

For completing the square we need to make formula a^2-2ab+b^2=(a-b)^2
Divide the equations by 2


Adding and subtracting (3)^2 on both sides.



Solving the equation
using completing square method we get 
So, Option A is correct.
Keywords: Solving Quadratic Equation
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