Answer: 19.8 Units
Step-by-step explanation:
The triangle is shown in the attached figure, and have three vertices:
,
and
.
Each vertice represents a point in the cartesian plane and the length of each side of the triangle is the modulus of each vector.
In this sense, the modulus
is calculated as shown:

Hence, for each vector:



Now, the perimeter of a triangle is the sum of its three sides:

Finally:

Answer:
Center: (−4,6) Radius: 5
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
You are always able to do better, and Fiona needs to reflect
If you multiply the 300 by 10 it becomes 3000
This answer would be b because