Answer:
22.36
Step-by-step explanation:
20*.86=17.2
12 *.43= 5.16
71/3=23.6
36/7=5.14
23.6-5.14=18.46
So, the correct answer is 18.46
1. What are the coordinates of the circumcenter of a triangle with vertices A(0,1), B(2, 1) , and C(2, 5) ?
2. What are the coordinates of the centroid of a triangle with vertices A(−6, 0) , B(−4, 4) , and C(0, 2) ?