"What is the length of stack J K with bar on top ? Round to the nearest tenth of a unit.
A.
4.5 units
B.
5.4 units
C.
6.0 units
D.
12.8 units"

What is the length of stack J K with bar on top Round to the nearest tenth of a unit A 45 units B 54 units C 60 units D 128 units class=

Respuesta :

stance formula : d = sqrt (x2 - x1)^2 + (y2 - y1)^2
(3,5)(7,3)
d = sqrt (7 - 3)^2 + (3 - 5)^2
d = sqrt 4^2 + (-2^2)
d = sqrt 16 + 4
d = sqrt 20
d = 4.47....rounded = 4.5

Answer:

hello is is a thats the correct answer

Step-by-step explanation: