Solution: The needed answer for first blank is 1 and the needed a for second blank is 1.
Explanation:
The given equation is
.
The form of perfect square is
.
The given equation can be written as
.
To make the perfect square we can add or subtract
in the given equation. Where, a is coefficient of
and b is coefficient of x. In the parenthesis the coefficient of
is 1 and coefficient of x is 2.

So, the given equation is written as 

Therefore, the needed answer for first blank is 1 and the needed a for second blank is 1.
Answer:
122/3435.35/67
Step-by-step explanation:
The width in inches would be 12, because of the formula:
length x width = perimeter
so you would do it reverse!
perimeter/length = width
so, 144/12 = 12
Answer:
a
Step-by-step explanation:
the answer is up at the top