Question

I need help with #6!! Thanks

Answer 1

Use this formula:  $d= \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }$

a)  d=11

Work:
d=sqrt((4-(-7))^2+(5-5)^2
d=sqrt((11)^2+(0)^2)
d=sqrt(121+0)
d=sqrt(121)
d=11

b) d=4

c) d = 16

d) d=160

e) d=12