Divizorilor naturali ai numărului 15 es 3 y 5. Suma de 3 y 5 es 8.
Ulterior exterior angles:
50+2y =180
50+x+5=180 55+x=180
50-50+2y=180-50
2y/2=130/2
y=65
Answer:
8 
Step-by-step explanation:
Sadly, you are doing this incorrectly.
The easiest way to find the area of this shape is to separate it into a square and a triangle.
This will leave you with a square with the dimentions 2x2 a triangle with a base of 4 and a height of 2.
The area of the square is 4 
Using the equation for the area of a triangle

We can plug in our 2 know values to get

Now we can take the sum of the areas of these two shapes to get a total area of 8 
Answer:
the answer is $47.70
Step-by-step explanation:
Square has 4 equal sides so it would be the same for all the corresponding sides.
area of square =

=

=

area of triangle =

=

=

=

total area =