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Mathematics 7 Online
OpenStudy (lexi724):

medal to check

OpenStudy (lexi724):

OpenStudy (lexi724):

@iGreen @rational @Michele_Laino

OpenStudy (anonymous):

The perimeter is adding up all the sides...

OpenStudy (anonymous):

Your answer is correct anyways. :P

OpenStudy (bookworm14):

Yes you are correct, an easy way to do this would be multiply your length times 2 so 15*2=30 then multiply your height times 2 so 10*2= 20 add them together and it makes your little perimeter baby that equals 50 lol hope you like my silly explanation xD

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