Answer:
Last option: 4
Step-by-step explanation:
The quadratic equation simplified:
has the form:

In this case, you can identify that "a", "b" and "c" are:

To solve this quadratic equation by completing the square, Carlos should add
to both sides of the equation. This is:

Then:
Therefore you can observe that the number he should add to both sides of the equation is: 4
Answer:
parallel
Step-by-step explanation:
it has exactly one pair of parallel sides or sides that will never touch
Let’s first cut/separate this figure into two shapes: rectangle and a triangle
The area of the rectangle: 9 • 2 = 18
The area of the triangle: 1/2 • 8 • 4 = 16
The total area: 18 + 16 = 34
He needs 34 m square of grass
200*11/100
200 times 11 divide by 100
Answer:

Step-by-step explanation:


It is representing a combination form where, n is number of items we have and r is the number of items we choose from n
Here, n = 6 , r = 2

=





Thus, 