Answer: First option (incribed in the circle).
Step-by-step explanation:
As you can see in the figure shown in the problem, the triangle is inside of the circle and each vertex of that triangle touches the circle.
Then, by definition, we know that when a shape is incribed in a circle, then all the vertices of that shape must lie on the circle.
Therefore, keeping the above on mind, you can conclude the triangle is inscribed in the circle.
The answer is the first option.
You subtract C from B to get 1.3 then you add 1.3 to 8.2 and get 9.5 as your answer.
Total distance traveled by Fernando's family = 272 miles
Time taken to travel the distance of 272 miles = 4 hours
Then we can say that
The distance traveled by Fernando's family in 4 hours = 272 miles
So
The distance traveled by
Fernando's family in 1 hour = (272/4) * 1 miles
= 68 miles
From the above deduction we can easily conclude that Fernando's family traveled at a rate of 68 miles per hour. I hope to have helped you.