Answer: 
Step-by-step explanation:
The inradius is given by the area of the triangle divided by the semiperimeter.
The semiperimeter is
.
Thus, by Heron's formula, the area is
.
Therefore, the radius is 
Answer:
The answer is y=-15+ <u>5x</u>
9
Step-by-step explanation:
Answer:It's 63.25
Step-by-step explanation:
because 3.072 it's a physically number
Answer:
Its minecraft duh
Step-by-step explanation:
E