The answer is 4.
8/x +13 = y --------> y * 2 = 30
divide 2 on both sides so y = 15
8/x + 13 = 15
- 13 - 13
8/x = 2
x =4
Area of smaller frame =1/4×36=9sq.in
side of smaller frame =

side of larger frame
Answer: it is A /////////////////////////////////////////////////////
Answer:

Step-by-step explanation:


is the proportionality constant.

The
is the independent variable and
is the dependent variable.
The proportionality constant is
.
Positive angles that are coterminous with 112 degrees are
472 degrees & 832 degrees