Answer:
± 25
Step-by-step explanation:
-3 2/3 (-2 1/4)
= -11/3 * -9/4
= 99/12
= 8 3/12
= 8 1/4
In short, Your Answer would be Option D
Hope this helps!
Km, kilometer
Hm, hectometer
Dam, decameter
M, meter
Dm, decimeter
Cm, centimeter
Mm, millimeter
1/2*2a= 1a
-6b*1/2=-3b
8* 1/2= 4
so 1a-3b+8
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.