Question

Find the distance between the two points rounding to the nearest tenth (if necessary).

(5,-5) and (8,-8)

Answer 1

4.2

Explanation:

d=sqrt[(x1-x2)^2+(y1-y2)^2]

d=sqrt[(5-8)^2+(-5+8)^2]

d=sqrt[(-3)^2+(3)^2]

d=sqrt[9+9]

sqrt18=4.24