You should get the app "photomath" that'll help you out alot!!!
Step-by-step explanation:
Here, x cancels each others
Answer:
Step-by-step explanation:
3.0
Answer: 
Step-by-step explanation:
Let the smallest angle be x.
Then, the middle angle is x+30.
The largest angle is 2x+30.
Angles in a triangle add to 180 degrees, so:

So, the angles measure 
Answer: 504 feet3
Step-by-step explanation: