Answer:
1.Given
2. Substitution
3. Definition of alternate interior angles
4. If alternate interior angles are equal then the lines are parallel
Answer:
Step-by-step explanation:
The answer is 4.
Once you add 4, you get:
x^2 -2x + 4 = 7.
The left side is factorable:
(x-2)^2 = 7.
There is your perfect square.
Ok, so;
Let me draw the figure here below:
We know that the area of a circle can be found using the next equation:
Area = πr².
Where r is the radius and π is a number.
So, the area of this circle, will be:
Area = π(1km)²
Area = π km²
Answer:
6 -9x
Step-by-step explanation:
Everything else besides Harry seeing his parents is the opportunity cost because those things are what he gave up to go see his parents