Question

Math geometry, Thanks if you help

Answer 1

8 to the nearest unit.

Explanation:

Mark the 2 points and join them with a straight line.

You can find the length of this line by using Pythagoras:

The distance = √[ (-11 - (-5)^2 + (7 - 1)^2]

= √(36 + 36)

= √72

= 8.49 units.