Answer:

Step-by-step explanation:
We have to use the slope formula: m = slope
(x1, y1) = coordinates of the first point in the line
(x2, y2) = coordinates of the second point in the line
Here, we'll plug into our given points to give; 
Solving this, we get,
, but we're not done, as this fraction can be reduced.
Diving both sides of the fraction by 2, we get our final answer of
.
9514 1404 393
Answer:
372 m²
Step-by-step explanation:
A vertical line down the center of the figure will divide it into two congruent trapezoids, each with bases 13 and 18, and height 12.
The area of one of them is ...
A = 1/2(b1 +b2)h
So, the area of the two of them together is ...
A = (2)(1/2)(b1 +b2)h = (b1 +b2)h
A = (13 m + 18 m)(12 m) = 372 m²
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ANSWER

EXPLANATION
The given equation is

Expand the parenthesis:


Write in standard form:


where

The axis of symmetry is given by the formula:

Plug the values to get:


The equation of axis of symmetry is
