The answer is 13.
Because this is a kite, the diagonals intersect perpendicularly or with a 90° angle.
In the triangle DIC, which is a right triangle, the legs are 5 and 12. To find the hypotenuse, we use Pythogarean theorem:

Plug in the givens:

Take the squares:

Take the square root of both sides:

We find the line segment DC. In the question it says "BD = DC". So BD is equal to 13.
Answer:

Step-by-step explanation:


is the proportionality constant.

The
is the independent variable and
is the dependent variable.
The proportionality constant is
.
Answer:
i think its -2
Step-by-step explanation: