Answer:

Step-by-step explanation:
=> 78% makes:
=> 
<u><em>In simplest form:</em></u>
=>
Answer:
-27 = x
Step-by-step explanation:
4x+27=3x
Subtract 4x from each side
4x-4x+27=3x-4x
27 = -x
Multiply by -1
-27 = x
the SAS similarity theorem
Here you go :) have a good day
Area of square = a^2
but
a^2 = d^2 / 2 = x^2 / 2
so area = x^2/2
answer is A. x^2 / 2 or 1/2 (x)^2