Answer:

Step-by-step explanation:
The slope-intercept form of an equation is determined by the constant equation
where
is the slope and
is the y-intercept of the line.
Therefore, we can use the equation given and implement it to find your slope.

Our equation does not have a y-intercept,
. Therefore, it can just be inferred as
.
Because we do have a
, we can then find out what our slope is:
.
Answer:
11 > - 16
False, you should add 16 first to make the equation easier. If you multiplied by 4, you would have to multiply everything by 4, whereas by adding 16 first you only have to solve 27 · 4 to get a.
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
First symmetrically cut the octagon to get 8 pieces. (So that you will get the idea that this polygon is divided into 8 triangles)
Then find the area of one of the triangles:
Area of Triangle = 
A =
× 12 × 19
A = 114 cm²
To find the area of the whole octagon shape:
A = 114 × 8 = 912 cm²
<em>Hope it helps!</em>