The distance between rational numbers

What is the distance between −4 and 5?

• -9

• 9

• 5

• 0

What is the distance between 5 and −4?

• 4

• -9

• 9

• 5

What is the distance between −5 and −3?

• 8

• -8

• 2

• -2

What is the distance between −3 and −5?

• 2

• -2

• 8

• -8

What is the distance between 7 and −1?

• -7

• 8

• -8

• 7

What is the distance between −1 and 7?

• 8

• -8

• 7

• -7

What is the distance between 0 and −8?

• -8

• 8

• 0

• -0

What is the distance between −2 and -1 ?

What is the distance between −6 and −10?

A hiker starts hiking at the beginning of a trail at a point which is 200 feet below sea level. He hikes to a location on the trail that is 580 feet above sea level and stops for lunch.

What is the vertical distance between 200 feet below sea level and 580 feet above sea level?

• -200

• 580 feet

• 780 feet

• 50