Question

Justin walked 3 miles north and 6 miles west. Starting from the same point, Tina walked 2 miles south and 4 miles east. How far apart are Justin and Tina?
(Hint: Draw a diagram.)

A. about 5.8 miles

B. about 11.2 miles

C. about 23 miles

D. about 19.8 miles
B right???

Answer 1

Justin's position on coordinate axes: (- 6, 3)

Tina's position on coordinate axes: (4, - 2)

5√5 miles or about 11.2 miles

Answer 2

Right?

Answer 3

Yes the answer is 11.2