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Mathematics 7 Online
OpenStudy (anonymous):

If the radius of a circle is 5 cm, about what is the area of the circle? A. 75 cm2 B. 100 cm2 C. 50 cm2 D. 30 cm2

OpenStudy (ghazi):

area= pi r^2

OpenStudy (anonymous):

A= 3.14 r sqrt 2

OpenStudy (anonymous):

Umm thanks all of you guys :)

OpenStudy (anonymous):

Darn, to late :p

OpenStudy (anonymous):

Its okay :) way more questions

OpenStudy (ghazi):

@NicoleDD she also deserves @iiCourtney

OpenStudy (anonymous):

This one is my lil sis question: The Serenity and the Mystic are sail boats. The Serenity and the Mystic start at the same point and travel away from each other in opposite directions. The Serenity travels at 16 mph and the Mystic travels at 21 mph. How far apart will they be in 3 hours? A. 111 miles B. 43 miles C. 79 miles D. 121 miles

OpenStudy (anonymous):

Shes in 2nd grade..........

OpenStudy (anonymous):

O:

OpenStudy (anonymous):

Erm......:0 what

OpenStudy (anonymous):

I don't know this answer lol

OpenStudy (anonymous):

brb

OpenStudy (anonymous):

Its ok kkz

OpenStudy (anonymous):

Okay other people help!!!!!

OpenStudy (anonymous):

The Serenity and the Mystic are sail boats. The Serenity and the Mystic start at the same point and travel away from each other in opposite directions. The Serenity travels at 16 mph and the Mystic travels at 21 mph. How far apart will they be in 3 hours? A. 111 miles B. 43 miles C. 79 miles D. 121 miles

OpenStudy (anonymous):

AHHHHHHHHHH my sis just put ice in my shirt............. such a bully

OpenStudy (anonymous):

Ok ok not helpful........ She says: "Help me you stupid people or u\you stupid.".......WOW...

OpenStudy (anonymous):

Moving on new question

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