I would have to say that x is 5 and y is also 5
Answer:
Length of third side is: 
Step-by-step explanation:
Perimeter of triangle = 
Length of side 1= 
Length of side 2= 
We need to find length of third side.
The formula used is: 
Putting values and finding length of third side.

So, Length of third side is: 
The answer is D but i could be wrong
Answer:
Step-by-step explanation:
Increase means his temp is going up. Just add.
99.2° + 3.4°
=102.6°
i dont think you have a whole question down and we need examples of the triangles so please shw examples