Question

What is the length of stack E F with bar on top ? Round to the nearest tenth of a unit.

A.7.2 units


B.6.4 units


C.3.6 units


D.3.0 units
http://static.k12.com/calms_media/media/1578000_1578500/1578498/1/52cf35dc3570550f113a9f9bf57504d58983977b/MS_IMC-150122-130502.jpg

Answer 1

i got 7.8 and 7.2 but neither r right

Answer 2

Do you know the distance formula?

Answer 3

no

Answer 4

"The length of line (1,1) and (5,6) is 6.4031242374328485" is what the distance calculator says XD

Answer 5

Let me check.

Answer 6

That should be right

Answer 7

thanks :)

Answer 8

np nice profile pic btw

Answer 9

thanks berry much