Answer:
PK represents a radius. Radius only goes half way of the circle.
Hello!
You can use the Pythagorean Theorem

c is the hypotenuse which is the side across the right angle
a and b are the other sides
Put in the values you know

Square the numbers

Subtract 25 from both sides

Take the square root of both sides
a = 10.9
The answer is D) 10.9 centimeters
Hope this helps!
Answer: 14.4 h
The speed is :

The time it takes to travel 279 miles :

So what are we trying to find the reduced fraction or inverse operation