300 is your answer remember area is l•w
Given:

To find:
The value of x.
Solution:
We have,

We know that the corresponding sides of similar triangles are proportional. So,




Using distributive property, we get




Divide both sides by 6.


Therefore, the correct option is A.
That is 99 degrees if you have the triangle facing the other way
Answer:
Step-by-step explanation:
This is what you do.
(3)^(-9+7)= (3)^(-2)
= (1/3)^2
=1/9