Step-by-step explanation:
The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or square you have to add the lengths of all the four sides. x is in this case the length of the rectangle while y is the width of the rectangle. The area is measurement of the surface of a shape.
Answer:
$100
Step-by-step explanation:
149-49=100
<h2>
Points of Intersection</h2>
To find the point of intersection of two lines, we can use substitution to find the <em>x</em> and <em>y</em> coordinates.
<h2>Solving the Question</h2>
We're given:
Use substitution to find <em>x</em>:

Use substitution to find <em>y</em>:

<h2>Answer</h2>
The point of intersection is (2,-2).