Question

http://www.bigideasmath.com/protected/content/ipe_cc/grade%208/extra_help/06/tp_06_ct.html
help with number 9 plz.

Answer 1

huh?

Answer 2

yes but how?

Answer 3

OH SORRY i am looking at number 6

Answer 4

I need to know how? :)

Answer 5

for a moment, you are asking for number 9 . hahaha

Answer 6

yup... :)

Answer 7

determine the coordinates of the two points and then use the DISTANCE FORMULA :))

Answer 8

what are the coordinates of the two given points? :))

Answer 9

what is the distance formula?

Answer 10

http://www.freemathhelp.com/distance-formula.html

Answer 11

you may interchange x sub 1 and x sub 2, same goes with the y sub 1 and y sub 2 :))))

Answer 12

the answer is letter C. 5.1 :))

Answer 13

Were you able to get the correct answer,@Anikate?

Answer 14

c) 5.1 The exact answer is sqrt(26)

Check out the online distance between two points calculator at:
http://easycalculation.com/analytical/distance.php