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Mathematics 9 Online
OpenStudy (anonymous):

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???

OpenStudy (anonymous):

Justin's position on coordinate axes: (- 6, 3) Tina's position on coordinate axes: (4, - 2) 5√5 miles or about 11.2 miles

OpenStudy (anonymous):

Right?

OpenStudy (anonymous):

Yes the answer is 11.2

OpenStudy (mathstudent55):

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