Answer:
C)
Step-by-step explanation:
1/2 = 0.5
5/8 = 0.625
7/11 = 0.63
2/3 = 0.66
Answer:

Step-by-step explanation:

Step-by-step explanation:
2×10,000 + 8×1000 + 5×100+6×10+1
Answer:
76/100
Step-by-step explanation:
19/25 * 4/4=76/100
ANSWER
We need to add half the coefficient of
all square.

EXPLANATION
Given the equation,
.
We compare to the general equation,

This means that;

To complete the square we add, 
That is
.
Hence the number to be added to both sides is
.
Note that before we complete the square, the coefficient of the term in
must always be 1.