Answer:
3
+9x-30
Step-by-step explanation:
Multiply the three into each number
3
+9x-30
I would love to help you :)
So what do we know?:
We know that side A has a length of 25, and side B has a length of 21.
So that leaves us to find the length of side C correct?
Answer
Tbh I'm to lazy to explain how I got this and its mostly likely incorrect. but I think the answer is
4
(most likely incorrect LOL)
<u><em>IM SO SORRY IF I MADE YOU FAIL THE QUESTION SDNFKJSDFSDF</em></u>
We have to use Pythagorean theorem that says :

The missing length of the triangle is : 36 feet