True, if a points works in both equations of a linear system, then that point is the solution.
Answer:
87.37
Step-by-step explanation:


Pythagorean Theorem :)
Answer:
12.76
Step-by-step explanation:
This is much easier to solve if you draw it out on a graph. The perimeter is the sum of all the sides. I used the Pythagorean theorem to find the hypotenuse.


Answer:
0.67
Step-by-step explanation:
2/3 = 0.6666
0.6666 rounded to the nearest hundredth = 0.67