Solve for the first variable in one of the equations, then substitute the result into the other equation.
3. (1/2, -1,2)
4. (2, -4)
You can get step by step at:
https://www.mathpapa.com/algebra-calculator.html
Answer is 71.3
31*2.3=71.3
The correct answer would be c. Hope this helps!
Circle touches all tree sides of the triangle, so the circle is inscribed.
True.
Answer:
110/231=10/21
Step-by-step explanation: