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Mathematics 7 Online
OpenStudy (anonymous):

Find the distance between (3, 8) and (7, -11). Round to the nearest hundredth.

OpenStudy (igreen):

Use the distance formula.

OpenStudy (january123):

i gave u the link

OpenStudy (january123):

ppl areldy answered this

OpenStudy (igreen):

\(\sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}\) Plug in the numbers

OpenStudy (anonymous):

y do u have to give a link instead of explaining it to him by yourself

OpenStudy (igreen):

^^^^^^^^^^^^^^^

OpenStudy (campbell_st):

draw a diagram and use pythagoras

OpenStudy (january123):

@The_Great_Don cause i dono math

OpenStudy (igreen):

\(\sqrt{(7-3)^2 + (-11-8)^2}\) Simplify this

OpenStudy (anonymous):

oh ok thanks

OpenStudy (campbell_st):

|dw:1426869368322:dw|

OpenStudy (igreen):

Tell me what you get.

OpenStudy (january123):

...10.4 :D

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